631  
CDUS46 KMTR 080835  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1235 AM PST FRI DEC 08 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 7 2023
 
 
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)  
YESTERDAY  
MAXIMUM 60 11:43 AM 72 1979 59 1 59  
MINIMUM 49 7:43 AM 38 1972 48 1 45  
AVERAGE 55 53 2 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.15 1854 0.15 -0.05 0.00  
MONTH TO DATE 0.39 0.99 -0.60 1.36  
SINCE OCT 1 2.42 4.53 -2.11 2.72  
SINCE JAN 1 23.33 19.12 4.21 5.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 13  
MONTH TO DATE 58 80 -22 97  
SINCE DEC 1 58 80 -22 97  
SINCE JUL 1 567 808 -241 828  
 
COOLING  
YESTERDAY 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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 73 1988  
MINIMUM TEMPERATURE (F) 48 34 1972  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 7:12 AM PST SUNSET 4:51 PM PST  
DECEMBER 9 2023......SUNRISE 7:13 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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