665  
CDUS46 KMTR 160837  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT WED APR 16 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 15 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 61 2:43 PM 84 1966 63 -2 60  
MINIMUM 52 1:43 AM 43 1896 50 2 48  
AVERAGE 57 56 1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1880 0.06 -0.06 0.00  
MONTH TO DATE 0.22 1.02 -0.80 1.12  
SINCE OCT 1 19.54 21.24 -1.70 24.64  
SINCE JAN 1 9.34 12.94 -3.60 17.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 11  
MONTH TO DATE 124 135 -11 157  
SINCE MAR 1 436 432 4 452  
SINCE JUL 1 2036 2250 -214 1872  
 
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 83 1999  
MINIMUM TEMPERATURE (F) 50 43 1896  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 6:33 AM PDT SUNSET 7:47 PM PDT  
APRIL 17 2025.........SUNRISE 6:31 AM PDT SUNSET 7:48 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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