124  
CDUS46 KMTR 240036  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
436 PM PST SAT DEC 23 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 23 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 59 1:43 PM 68 1999 57 2 56  
2014  
MINIMUM 48 7:43 AM 31 1990 46 2 46  
AVERAGE 54 52 2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 2.48 1871 0.17 -0.17 0.00  
MONTH TO DATE 3.47 3.53 -0.06 2.75  
SINCE OCT 1 5.50 7.07 -1.57 4.11  
SINCE JAN 1 26.41 21.66 4.75 7.00  
 
DEGREE DAYS  
HEATING  
TODAY 11 13 -2 14  
MONTH TO DATE 214 282 -68 342  
SINCE DEC 1 214 282 -68 342  
SINCE JUL 1 723 1010 -287 1073  
 
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) 57 72 1901  
MINIMUM TEMPERATURE (F) 46 32 1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 7:22 AM PST SUNSET 4:55 PM PST  
DECEMBER 24 2023......SUNRISE 7:23 AM PST SUNSET 4:56 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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