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 EST): Location:
    Tuesday, 5 Jan 2021  
    10:00 AM - 12:00 PM - Full Committee
    Virtual meeting*


    *Zoom link to attend:


    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

    1. PURPOSE

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

    2. SCOPE

    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

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