


Record Report
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
526 SXUS76 KMTR 220045 RERMTR RECORD EVENT REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO CA 545 PM PDT THU AUG 21 2025 ...RECORD HIGH TEMPERATURES THURSDAY, AUGUST 21, 2025... LOCATION TEMPERATURE PREVIOUS RECORD ----------------------------------------------------------------- SONOMA COUNTY AIRPORT 100 97 IN 2019 CONCORD AIRPORT 101 99 IN 2009 HAYWARD AIRPORT 85 83 IN 2020 LIVERMORE AIRPORT 102 101 IN 2009 WATSONVILLE AIRPORT 85 83 IN 2008 ALL DATA SHOULD BE CONSIDERED PRELIMINARY. OFFICIAL AND CERTIFIED CLIMATE DATA ARE AVAILABLE FROM THE NATIONAL CENTERS FOR ENVIRONMENTAL INFORMATION: WWW.NCEI.NOAA.GOV. $$