Climatic Information
ASHRAE Technical Committee 4.2


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TC0402 Phoenix DraftAgenda 20210623

Upcoming TC Meetings

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Our next meetings will be held ahead of the 2021 ASHRAE Annual Conference, originally scheduled for June 26-30, 2021 in Phoenix, AZ - now to be held virtually. Details as follows. All times are EDT (UTC -4:00).

Tuesday, June 15, 2021


10:00 - 12:00

SSPC 169

Thursday, June 17, 2021


11:30 - 12:00

TC 4.2 Program

12:00 - 14:00

TC 4.2 Research

14:00 - 15:00

TC 4.2 Handbook

Wednesday, June 23, 2021

11:00 - 13:30  TC 4.2 Main Meeting

Remote participation will be available, please press the 'See More' button below for details.



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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 Annual Conference
June 28-30, 2021

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Additional Information

Do you want to be kept up-do-date about activities of TC 4.2, even if you are not a member? Ask to join the TC 4.2 Google Group by sending a request to the webmaster.

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: