987  
CDUS46 KMTR 210834  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1234 AM PST TUE FEB 21 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR FEBRUARY 20 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 67 2:43 PM 75 1995 61 6 55  
MINIMUM 47 8:43 AM 38 1897 48 -1 48  
AVERAGE 57 54 3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 1914 0.17 -0.17 0.00  
MONTH TO DATE 1.07 3.18 -2.11 0.00  
SINCE OCT 1 22.92 15.88 7.04 16.84  
SINCE JAN 1 9.96 7.58 2.38 0.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 10 -2 13  
MONTH TO DATE 249 223 26 141  
SINCE DEC 1 1048 1009 39 904  
SINCE JUL 1 1779 1737 42 1596  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE DEC 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 77 1985  
MINIMUM TEMPERATURE (F) 48 36 1890  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2023......SUNRISE 6:52 AM PST SUNSET 5:55 PM PST  
FEBRUARY 22 2023......SUNRISE 6:51 AM PST SUNSET 5:56 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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