675  
CDUS46 KMTR 280837  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1237 AM PST WED DEC 28 2022  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 27 2022  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 10:43 AM 71 1953 57 3 51  
MINIMUM 51 11:43 PM 36 1879 46 5 44  
AVERAGE 56 52 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 1.60 3.11 1945 0.15 1.45 0.53  
MONTH TO DATE 4.65 4.16 0.49 7.30  
SINCE OCT 1 6.01 7.70 -1.69 15.62  
SINCE JAN 1 8.90 22.29 -13.39 22.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 13 -4 17  
MONTH TO DATE 386 334 52 359  
SINCE DEC 1 386 334 52 359  
SINCE JUL 1 1117 1062 55 1051  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 110 121 -11 63    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 73 1967  
MINIMUM TEMPERATURE (F) 46 37 1899  
 
SUNRISE AND SUNSET  
DECEMBER 28 2022......SUNRISE 7:24 AM PST SUNSET 4:59 PM PST  
DECEMBER 29 2022......SUNRISE 7:24 AM PST SUNSET 4:59 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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