200  
CDUS46 KMTR 160827  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1227 AM PST THU FEB 16 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR FEBRUARY 15 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 57 3:43 PM 77 2016 61 -4 58  
MINIMUM 45 8:43 AM 37 1903 48 -3 45  
AVERAGE 51 54 -3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.38 1891 0.16 -0.16 0.00  
MONTH TO DATE 1.07 2.37 -1.30 0.00  
SINCE OCT 1 22.92 15.07 7.85 16.84  
SINCE JAN 1 9.96 6.77 3.19 0.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 13  
MONTH TO DATE 192 170 22 102  
SINCE DEC 1 991 956 35 865  
SINCE JUL 1 1722 1684 38 1557  
 
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 75 1930  
MINIMUM TEMPERATURE (F) 48 38 1880  
 
SUNRISE AND SUNSET  
FEBRUARY 16 2023......SUNRISE 6:58 AM PST SUNSET 5:50 PM PST  
FEBRUARY 17 2023......SUNRISE 6:57 AM PST SUNSET 5:51 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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