816  
CDUS46 KMTR 130029  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
429 PM PST TUE DEC 12 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 1:43 PM 76 1958 58 4 53  
MINIMUM 52 8:43 AM 31 1932 47 5 45  
AVERAGE 57 53 4 49  
 
PRECIPITATION (IN)  
TODAY 0.00 2.56 1864 0.15 -0.15 0.06  
MONTH TO DATE 0.39 1.76 -1.37 2.75  
SINCE OCT 1 2.42 5.30 -2.88 4.11  
SINCE JAN 1 23.33 19.89 3.44 7.00  
 
DEGREE DAYS  
HEATING  
TODAY 8 12 -4 16  
MONTH TO DATE 115 140 -25 168  
SINCE DEC 1 115 140 -25 168  
SINCE JUL 1 624 868 -244 899  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 103 121 -18 110    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 71 1911  
MINIMUM TEMPERATURE (F) 47 35 1972  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 7:16 AM PST SUNSET 4:51 PM PST  
DECEMBER 13 2023......SUNRISE 7:16 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