959  
CDUS46 KMTR 120039  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
439 PM PST MON DEC 11 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 11 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 63 1:43 PM 73 1958 58 5 53  
MINIMUM 46 4:43 AM 27 1932 47 -1 44  
AVERAGE 55 53 2 49  
 
PRECIPITATION (IN)  
TODAY 0.00 3.61 1995 0.16 -0.16 0.59  
MONTH TO DATE 0.39 1.61 -1.22 2.69  
SINCE OCT 1 2.42 5.15 -2.73 4.05  
SINCE JAN 1 23.33 19.74 3.59 6.94  
 
DEGREE DAYS  
HEATING  
TODAY 10 12 -2 16  
MONTH TO DATE 107 128 -21 152  
SINCE DEC 1 107 128 -21 152  
SINCE JUL 1 616 856 -240 883  
 
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 76 1958  
MINIMUM TEMPERATURE (F) 47 31 1932  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:15 AM PST SUNSET 4:51 PM PST  
DECEMBER 12 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.  
 

 
 
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