192  
CDUS46 KMTR 220826  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT TUE APR 22 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 21 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 64 1:43 PM 90 1987 63 1 68  
MINIMUM 49 7:43 AM 42 1967 50 -1 52  
AVERAGE 57 56 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1880 0.04 -0.04 0.00  
MONTH TO DATE 0.25 1.30 -1.05 1.12  
SINCE OCT 1 19.57 21.52 -1.95 24.64  
SINCE JAN 1 9.37 13.22 -3.85 17.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 5  
MONTH TO DATE 183 189 -6 192  
SINCE MAR 1 495 486 9 487  
SINCE JUL 1 2095 2304 -209 1907  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 2 0 2  
SINCE JAN 1 2 2 0 2    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1910  
MINIMUM TEMPERATURE (F) 50 44 1901  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 6:25 AM PDT SUNSET 7:52 PM PDT  
APRIL 23 2025.........SUNRISE 6:23 AM PDT SUNSET 7:53 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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