274  
CDUS46 KMTR 070029  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
429 PM PST SAT DEC 06 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 6 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 51 1:43 PM 73 1979 59 -8 67  
MINIMUM 44 6:43 AM 40 1909 48 -4 50  
2013  
AVERAGE 48 53 -5 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1918 0.15 -0.15 0.00  
MONTH TO DATE 0.00 0.84 -0.84 0.00  
SINCE OCT 1 3.53 4.38 -0.85 4.67  
SINCE JAN 1 13.32 18.97 -5.65 23.75  
 
DEGREE DAYS  
HEATING  
TODAY 17 12 5 6  
MONTH TO DATE 80 68 12 41  
SINCE DEC 1 80 68 12 41  
SINCE JUL 1 652 796 -144 675  
 
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) 59 72 1979  
MINIMUM TEMPERATURE (F) 48 38 1972  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 7:11 AM PST SUNSET 4:51 PM PST  
DECEMBER 7 2025......SUNRISE 7:12 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.  
 
 
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