907  
CDUS46 KMTR 150045  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST SUN DEC 14 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 14 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 49 3:43 PM 69 1988 58 -9 56  
MINIMUM 42 8:43 AM 35 1972 47 -5 49  
AVERAGE 46 52 -6 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.81 1880 0.16 -0.16 1.42  
MONTH TO DATE 0.00 2.08 -2.08 2.58  
SINCE OCT 1 3.53 5.62 -2.09 7.25  
SINCE JAN 1 13.32 20.21 -6.89 26.33  
 
DEGREE DAYS  
HEATING  
TODAY 19 13 6 12  
MONTH TO DATE 218 165 53 122  
SINCE DEC 1 218 165 53 122  
SINCE JUL 1 790 893 -103 756  
 
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) 58 71 1980  
MINIMUM TEMPERATURE (F) 47 36 1972  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:17 AM PST SUNSET 4:52 PM PST  
DECEMBER 15 2025......SUNRISE 7:18 AM PST SUNSET 4:52 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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