482  
CDUS46 KMTR 180834  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1234 AM PST TUE FEB 18 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR FEBRUARY 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 2:43 PM 75 1930 61 -4 58  
MINIMUM 47 5:43 AM 38 1880 48 -1 53  
AVERAGE 52 54 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1986 0.16 -0.16 0.30  
MONTH TO DATE 6.64 2.69 3.95 4.31  
SINCE OCT 1 17.34 15.39 1.95 17.56  
SINCE JAN 1 7.14 7.09 0.05 10.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 9  
MONTH TO DATE 219 192 27 194  
SINCE DEC 1 882 978 -96 813  
SINCE JUL 1 1516 1706 -190 1322  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 80 1899  
MINIMUM TEMPERATURE (F) 48 38 1990  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 6:55 AM PST SUNSET 5:52 PM PST  
FEBRUARY 19 2025......SUNRISE 6:54 AM PST SUNSET 5:54 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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