271  
CDUS46 KMTR 270045  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST TUE DEC 26 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 26 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 58 12:43 PM 74 1967 57 1 54  
MINIMUM 50 6:43 AM 36 1924 46 4 47  
AVERAGE 54 52 2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 2.03 1921 0.16 -0.16 0.30  
MONTH TO DATE 3.47 4.01 -0.54 3.05  
SINCE OCT 1 5.50 7.55 -2.05 4.41  
SINCE JAN 1 26.41 22.14 4.27 7.30  
 
DEGREE DAYS  
HEATING  
TODAY 11 13 -2 14  
MONTH TO DATE 252 321 -69 377  
SINCE DEC 1 252 321 -69 377  
SINCE JUL 1 761 1049 -288 1108  
 
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 71 1953  
MINIMUM TEMPERATURE (F) 46 36 1879  
 
SUNRISE AND SUNSET  
DECEMBER 26 2023......SUNRISE 7:24 AM PST SUNSET 4:57 PM PST  
DECEMBER 27 2023......SUNRISE 7:24 AM PST SUNSET 4:58 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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