Climatic Data for Building Design Standards
ASHRAE Standing Standard Project Committee 169


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Upcoming PC Meetings

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Schedule (all EDT): Location:
Thursday, 3 June 2021  
10:00 AM - 12:00 PM - Review of near final USA county map for proposed Addenda A to 169-2020
Virtual meeting*
Tuesday, 15 June 2021  
10:00 AM - 12:00 PM - Annual full committee meeting Virtual meeting*



*Please contact the committee chair, Dru Crawley, for connection information.


Project Committee meeting minutes are available to interested parties upon written request of the Manager of Standards. Attachments to minutes may or may not be included due to file size and/or because copyrighted intellectual property is included. Decisions to distribute attachments to the minutes will be made on a case by case basis and due to the size of the request may take longer to process.

Title, Purpose, and Scope


This standard provides recognized climatic data for use in building design and related equipment standards.


2.1 This standard covers climatic data used in ASHRAE standards, including dry-bulb, dew-point, and wet-bulb temperatures, enthalpy, humidity ratio, wind conditions, solar irradiation, latitude, longitude, and elevation for locations worldwide.

2.2 This standard also includes statistical data, such as mean temperatures, average temperatures, mean/median annual extremes, daily ranges, heating and cooling degree-days and degree hours, hours and seasonal percentages within ranges of temperatures, as well as bins.


Committee Chair

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Dru Crawley


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Didier Thevenard


Upcoming Society Conferences

ASHRAE Virtual Annual Conference
June 28-30, 2021

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