508  
CDUS46 KMTR 260039  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
539 PM PDT FRI APR 25 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 25 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 2:43 PM 89 1926 63 -4 60  
MINIMUM 50 12:43 AM 44 1892 50 0 52  
AVERAGE 55 57 -2 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 1978 0.03 -0.03 0.00  
MONTH TO DATE 0.25 1.45 -1.20 1.12  
SINCE OCT 1 19.57 21.67 -2.10 24.64  
SINCE JAN 1 9.37 13.37 -4.00 17.96  
 
DEGREE DAYS  
HEATING  
TODAY 10 9 1 9  
MONTH TO DATE 226 225 1 224  
SINCE MAR 1 538 522 16 519  
SINCE JUL 1 2138 2340 -202 1939  
 
COOLING  
TODAY 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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 91 2004  
MINIMUM TEMPERATURE (F) 50 44 1892  
 
SUNRISE AND SUNSET  
APRIL 25 2025.........SUNRISE 6:21 AM PDT SUNSET 7:55 PM PDT  
APRIL 26 2025.........SUNRISE 6:20 AM PDT SUNSET 7:56 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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