710  
CDUS46 KMTR 020026  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
426 PM PST MON DEC 01 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 1 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 54 1:43 PM 73 2021 60 -6 64  
MINIMUM 45 2:43 AM 42 1972 48 -3 52  
AVERAGE 50 54 -4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1960 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.00  
SINCE OCT 1 3.53 3.68 -0.15 4.67  
SINCE JAN 1 13.32 18.27 -4.95 23.75  
 
DEGREE DAYS  
HEATING  
TODAY 15 11 4 7  
MONTH TO DATE 15 11 4 7  
SINCE DEC 1 15 11 4 7  
SINCE JUL 1 587 739 -152 641  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 76 121 -45 144    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 73 2011  
MINIMUM TEMPERATURE (F) 48 40 1906  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 7:07 AM PST SUNSET 4:51 PM PST  
DECEMBER 2 2025......SUNRISE 7:08 AM PST SUNSET 4:51 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page