<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://communities.bentley.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>Changing your design day weather conditions</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>Changing your design day weather conditions</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions</link><pubDate>Wed, 02 Mar 2022 07:30:28 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Krishnendu Paul</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Current Revision posted to OpenBuildings | AECOsim | Speedikon Wiki by Krishnendu Paul on 3/2/2022 7:30:28 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;This article demonstrates how to change your design day weather conditions.&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data can be found under the Weather manager tab of Data Manager Ribbon.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986306174v1.png" /&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;The data for the&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48034/how-to-set-site-location"&gt;site location &lt;/a&gt;&amp;nbsp;you have selected for your building will be displayed by default. Here, you can specify the &lt;span style="text-decoration:underline;"&gt;Cooling Design Day&lt;/span&gt; and &lt;span style="text-decoration:underline;"&gt;Heating Design Day&lt;/span&gt; temperatures.&lt;/p&gt;
&lt;p&gt;The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc:&lt;/p&gt;
&lt;p&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986498472v2.png" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you&amp;nbsp;can change the design day temperatures according to your preference.&lt;/p&gt;
&lt;p&gt;To do so, select U&lt;em&gt;ser supplied data, &lt;/em&gt;and you will then be able to enter the required conditions&amp;nbsp;directly:&lt;/p&gt;
&lt;p&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986685689v3.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Please note that custom weather data files can also be imported as shown in&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;this wiki&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, cibse, energy simulator&lt;/div&gt;
</description></item><item><title>Changing your design day weather conditions</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/7</link><pubDate>Fri, 04 Feb 2022 15:00:15 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Shane Regan</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 7 posted to OpenBuildings | AECOsim | Speedikon Wiki by Shane Regan on 2/4/2022 3:00:15 PM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;This article demonstrates how to change your design day weather conditions.&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data can be found under the Weather manager tab of Data Manager Ribbon.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986306174v1.png" /&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;The data for the&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48034/how-to-set-site-location"&gt;site location &lt;/a&gt;&amp;nbsp;you have selected for your building will be displayed by default. Here, you can specify the &lt;span style="text-decoration:underline;"&gt;Cooling Design Day&lt;/span&gt; and &lt;span style="text-decoration:underline;"&gt;Heating Design Day&lt;/span&gt; temperatures.&lt;/p&gt;
&lt;p&gt;The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc:&lt;/p&gt;
&lt;p&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986498472v2.png" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you&amp;nbsp;can change the design day temperatures according to your preference.&lt;/p&gt;
&lt;p&gt;To do so, select U&lt;em&gt;ser supplied data, &lt;/em&gt;and you will then be able to enter the required conditions&amp;nbsp;directly:&lt;/p&gt;
&lt;p&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986685689v3.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Please note that custom weather data files can also be imported as shown in&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;this wiki&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
</description></item><item><title>Changing your design day weather conditions</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/6</link><pubDate>Fri, 04 Feb 2022 14:59:54 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Shane Regan</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 6 posted to OpenBuildings | AECOsim | Speedikon Wiki by Shane Regan on 2/4/2022 2:59:54 PM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;This article demonstrates how to change your design day weather conditions.&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data can be found under the Weather manager tab of Data Manager Ribbon.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986306174v1.png" alt=" " /&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;The data for the&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48034/how-to-set-site-location"&gt;site location &lt;/a&gt;&amp;nbsp;you have selected for your building will be displayed by default. Here, you can specify the &lt;span style="text-decoration:underline;"&gt;Cooling Design Day&lt;/span&gt; and &lt;span style="text-decoration:underline;"&gt;Heating Design Day&lt;/span&gt; temperatures.&lt;/p&gt;
&lt;p&gt;The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc:&lt;/p&gt;
&lt;p&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986498472v2.png" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you&amp;nbsp;can change the design day temperatures according to your preference.&lt;/p&gt;
&lt;p&gt;To do so, select U&lt;em&gt;ser supplied data, &lt;/em&gt;and you will then be able to enter the required conditions&amp;nbsp;directly:&lt;/p&gt;
&lt;p&gt;&lt;img style="display:block;margin-left:auto;margin-right:auto;" src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-17/pastedimage1643986685689v3.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Please note that custom weather data files can also be imported as shown in&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;this wiki&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
</description></item><item><title>Changing your design day weather conditions</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/5</link><pubDate>Fri, 04 Feb 2022 14:40:58 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Shane Regan</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 5 posted to OpenBuildings | AECOsim | Speedikon Wiki by Shane Regan on 2/4/2022 2:40:58 PM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;&lt;em&gt;This article demonstrates how to change your design day weather conditions.&lt;/em&gt;&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data for any project stays under the Weather manager tab of Data Manager Ribbon.&lt;/p&gt;
&lt;p&gt;Once, opening the weather manager window, you would find a list of already delivered weather files in the application section, as below:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/2055.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;You can copy the weather file of your desired location from the list and use the same to your project just by opting for &amp;ldquo;copy to project&amp;rdquo; option after selecting the suitable file. If you wish, you can import weather files as well, by using the import command available in the window.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;After a successful import, you would be asked to assess your built environment under certain cooling and heating situations. The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc. Under these, you would only have one prefixed design day for evaluating worst heating or cooling conditions.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/0317.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you would require to change the design day according to your preference.&lt;/p&gt;
&lt;p&gt;For that, you might go to the dropdown list of design day type (cooling or heating) and opt for user supplied data.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/650x440/__key/communityserver-wikis-components-files/00-00-00-00-17/3022.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;After that, you would be able to select any day as your design day according to the weather condition of your project location. Other design data would be automatically fetched from the weather file as your design day preference.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Custom weather data files can also be imported as shown in&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;this wiki&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
</description></item><item><title>Changing your design day weather conditions</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/4</link><pubDate>Wed, 15 Dec 2021 09:26:14 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Krishnendu Paul</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 4 posted to OpenBuildings | AECOsim | Speedikon Wiki by Krishnendu Paul on 12/15/2021 9:26:14 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;&lt;em&gt;This article demonstrates how to change your design day weather conditions.&lt;/em&gt;&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data for any project stays under the Weather manager tab of Data Manager Ribbon.&lt;/p&gt;
&lt;p&gt;Once, opening the weather manager window, you would find a list of already delivered weather files in the application section, as below:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/2055.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;You can copy the weather file of your desired location from the list and use the same to your project just by opting for &amp;ldquo;copy to project&amp;rdquo; option after selecting the suitable file. If you wish, you can import weather files as well, by using the import command available in the window.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;After a successful import, you would be asked to assess your built environment under certain cooling and heating situations. The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc. Under these, you would only have one prefixed design day for evaluating worst heating or cooling conditions.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/0317.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you would require to change the design day according to your preference.&lt;/p&gt;
&lt;p&gt;For that, you might go to the dropdown list of design day type (cooling or heating) and opt for user supplied data.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/650x440/__key/communityserver-wikis-components-files/00-00-00-00-17/3022.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;After that, you would be able to select any day as your design day according to the weather condition of your project location. Other design data would be automatically fetched from the weather file as your design day preference.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Custom weather data files can also be imported as shown in&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;this wiki&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
</description></item><item><title>Change your design weather day as required</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/3</link><pubDate>Wed, 24 Nov 2021 10:42:36 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Krishnendu Paul</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 3 posted to OpenBuildings | AECOsim | Speedikon Wiki by Krishnendu Paul on 11/24/2021 10:42:36 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;Due to rapidly changing climate conditions, we might require manipulating the delivered weather data according to the latest weather trend. This article would guide you through the process of the same.&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data for any project stays under the Weather manager tab of Data Manager Ribbon.&lt;/p&gt;
&lt;p&gt;Once, opening the weather manager window, you would find a list of already delivered weather files in the application section, as below:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/2055.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;You can copy the weather file of your desired location from the list and use the same to your project just by opting for &amp;ldquo;copy to project&amp;rdquo; option after selecting the suitable file. If you wish, you can import weather files as well, by using the import command available in the window.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;After a successful import, you would be asked to assess your built environment under certain cooling and heating situations. The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc. Under these, you would only have one prefixed design day for evaluating worst heating or cooling conditions.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/0317.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you would require to change the design day according to your preference.&lt;/p&gt;
&lt;p&gt;For that, you might go to the dropdown list of design day type (cooling or heating) and opt for user supplied data.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/650x440/__key/communityserver-wikis-components-files/00-00-00-00-17/3022.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;After that, you would be able to select any day as your design day according to the weather condition of your project location. Other design data would be automatically fetched from the weather file as your design day preference.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;For importing custom weather data files, please find the guidance&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;here&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
</description></item><item><title>Change your design weather day as required</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/2</link><pubDate>Wed, 24 Nov 2021 10:42:03 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Krishnendu Paul</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 2 posted to OpenBuildings | AECOsim | Speedikon Wiki by Krishnendu Paul on 11/24/2021 10:42:03 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;Due to rapidly changing climate conditions, we might require manipulating the delivered weather data according to the latest weather trend. This article would guide you through the process of the same.&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data for any project stays under the Weather manager tab of Data Manager Ribbon.&lt;/p&gt;
&lt;p&gt;Once, opening the weather manager window, you would find a list of already delivered weather files in the application section, as below:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/2055.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;You can copy the weather file of your desired location from the list and use the same to your project just by opting for &amp;ldquo;copy to project&amp;rdquo; option after selecting the suitable file. If you wish, you can import weather files as well, by using the import command available in the window.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;After a successful import, you would be asked to assess your built environment under certain cooling and heating situations. The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc. Under these, you would only have one prefixed design day for evaluating worst heating or cooling conditions.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/480x360/__key/communityserver-wikis-components-files/00-00-00-00-17/0317.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you would require to change the design day according to your preference.&lt;/p&gt;
&lt;p&gt;For that, you might go to the dropdown list of design day type (cooling or heating) and opt for user supplied data.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/540x360/__key/communityserver-wikis-components-files/00-00-00-00-17/3022.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;After that, you would be able to select any day as your design day according to the weather condition of your project location. Other design data would be automatically fetched from the weather file as your design day preference.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;For importing custom weather data files, please find the guidance&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;here&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
</description></item><item><title>Change your design weather day as required</title><link>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions/revision/1</link><pubDate>Wed, 24 Nov 2021 10:40:48 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a3eea720-3a22-431b-92f0-e0a676045e5c</guid><dc:creator>Krishnendu Paul</dc:creator><comments>https://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/57005/changing-your-design-day-weather-conditions#comments</comments><description>Revision 1 posted to OpenBuildings | AECOsim | Speedikon Wiki by Krishnendu Paul on 11/24/2021 10:40:48 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;" border="0"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;" width="30%"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;OpenBuildings Energy Simulator&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;CONNECT Edition&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Environment:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Data Managers&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Subarea:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;N/A&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1&gt;Overview&lt;/h1&gt;
&lt;p&gt;Due to rapidly changing climate conditions, we might require manipulating the delivered weather data according to the latest weather trend. This article would guide you through the process of the same.&lt;/p&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;h1&gt;Method&lt;/h1&gt;
&lt;p&gt;The weather data for any project stays under the Weather manager tab of Data Manager Ribbon.&lt;/p&gt;
&lt;p&gt;Once, opening the weather manager window, you would find a list of already delivered weather files in the application section, as below:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/320x300/__key/communityserver-wikis-components-files/00-00-00-00-17/2055.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;You can copy the weather file of your desired location from the list and use the same to your project just by opting for &amp;ldquo;copy to project&amp;rdquo; option after selecting the suitable file. If you wish, you can import weather files as well, by using the import command available in the window.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;After a successful import, you would be asked to assess your built environment under certain cooling and heating situations. The design cooling day and Design heating day are the ideal conditions for assessing the energy efficiency of a building. There are certain conditions and standards prefixed for assessment, such as 0.4% cooling by ASHRAE or 1% cooling by ASHRAE etc. Under these, you would only have one prefixed design day for evaluating worst heating or cooling conditions.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/400x280/__key/communityserver-wikis-components-files/00-00-00-00-17/0317.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;The prefixed design day might not be the worst situation in your location, in that case you would require to change the design day according to your preference.&lt;/p&gt;
&lt;p&gt;For that, you might go to the dropdown list of design day type (cooling or heating) and opt for user supplied data.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/450x280/__key/communityserver-wikis-components-files/00-00-00-00-17/3022.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;After that, you would be able to select any day as your design day according to the weather condition of your project location. Other design data would be automatically fetched from the weather file as your design day preference.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;For importing custom weather data files, please find the guidance&amp;nbsp;&lt;a href="/products/building/building_analysis___design/w/building_analysis_and_design__wiki/48643/importing-custom-weather-data-files"&gt;here&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-17/5850.NewLogo.png"&gt;&lt;img style="border-width:0px;" alt=" " height="60" src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" width="189" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: ASHRAE, CONNECT Edition, weather profile, weather data, OpenBuildings Designer, design day, energy simulator&lt;/div&gt;
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