Climatic Information
ASHRAE Technical Committee 4.2


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Upcoming TC Meetings

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Our next meetings will be held ahead of the 2021 ASHRAE Winter Conference

Tuesday, January 5, 2021


10:00 am - 12:00 noon

SSPC 169, Climatic Data for Building Design Standards (a)

Tuesday, January 12, 2021


10:30 am - 11:00 am

Program (b)
11:00 am - 1:00 pm
Research (b)
1:00 pm - 2:30 pm
1847-RP PMS (b)
2:30 pm - 3:30 pm Handbook (b)
Tuesday, January 19, 2021  
11:00 am - 1:30 pm
Full Committee Meeting (c)

All times in Eastern Standard Time

Remote participation:






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Committee Chair

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Joshua New

Committee Scope

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TC 4.2 identifies, researches, analyzes, and disseminates climatic data for design of sustainable built environments.


Upcoming Society Conferences

ASHRAE Virtual Conference
February 9-11, 2021

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Additional Information

ASHRAE Research Project 1699-RP, Update Climatic Design Data in Chapter 14 of the 2017 Handbook of Fundamentals, is now complete. Please check for the data in Chapter 14 of the Handbook - Fundamentals, and in the Weather Data Viewer, version 6. Please refer to the ASHRAE Climate Data Center for all these products. The map of all 8,118 sites for which climatic design information is available is available through the following link: