Climatic Information
ASHRAE Technical Committee 4.2


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Upcoming TC Meetings

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Meetings to be held during the ASHRAE Annual Conference in Kansas City, MO, Jun 22–26, 2019
Sunday, 23 Jun 2019
1:00 PM - 2:00 PM - 1847-RP PMS - Marriott-West, 3rd Floor, Lester Young B
2:00 PM - 2:30 PM - Program - Marriott-West, 3rd Floor, Lester Young B
2:30 PM - 3:30 PM - Handbook - Marriott-West, 3rd Floor, Lester Young B
 Monday, 24 Jun 2019
 10:00 AM - 12:00 PM SSPC 169, Climatic Data for Building Design Standards - Marriott-East, Lobby, Wilson
 4:15 PM - 6:30 PM - Research - Marriott-East, Lobby, Nixon  
 Tuesday, 25 Jun 2019
 1:00 PM - 3:30 PM - Main Committee - KCCC, 2201


For locations and remote participation information, please press the 'See More' button below. Remote participation will be available at all meetings.



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Committee Chair

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Joshua New

Committee Scope

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TC 4.2 is concerned with identification, analysis and tabulation of climatic data for use in analysis and design of heating, refrigeration, ventilation and air-conditioning systems.


Upcoming Society Conferences

2020 Winter Conference
Feb 1-5, 2020
Orlando, FL


Conference Badges

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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: