722  
CDUS46 KMTR 250833  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1233 AM PST THU DEC 25 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 24 2025  
 
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)  
YESTERDAY  
MAXIMUM 62 12:43 AM 72 1901 57 5 62  
MINIMUM 55 8:43 AM 32 1990 46 9 49  
AVERAGE 59 52 7 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.73 2.38 1983 0.16 0.57 0.40  
MONTH TO DATE 3.32 3.69 -0.37 4.32  
SINCE OCT 1 6.85 7.23 -0.38 8.99  
SINCE JAN 1 16.64 21.82 -5.18 28.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 13 -7 9  
MONTH TO DATE 303 295 8 240  
SINCE DEC 1 303 295 8 240  
SINCE JUL 1 875 1023 -148 874  
 
COOLING  
YESTERDAY 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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 67 1967  
MINIMUM TEMPERATURE (F) 46 35 1990  
 
SUNRISE AND SUNSET  
DECEMBER 25 2025......SUNRISE 7:23 AM PST SUNSET 4:57 PM PST  
DECEMBER 26 2025......SUNRISE 7:24 AM PST SUNSET 4:57 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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