105  
CDUS46 KMTR 040037  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
537 PM PDT SAT MAY 03 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 3 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 3:43 PM 82 2017 63 -4 68  
MINIMUM 50 5:43 AM 44 1950 51 -1 50  
AVERAGE 55 57 -2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 1860 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.09 -0.09 0.00  
SINCE OCT 1 19.57 21.91 -2.34 24.68  
SINCE JAN 1 9.37 13.61 -4.24 18.00  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 6  
MONTH TO DATE 31 24 7 18  
SINCE MAR 1 513 586 -73 580  
SINCE JUL 1 2113 2404 -291 2000  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 7 -5 2  
SINCE JAN 1 2 7 -5 2    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1935  
MINIMUM TEMPERATURE (F) 51 45 1952  
 
SUNRISE AND SUNSET  
MAY 3 2025...........SUNRISE 6:11 AM PDT SUNSET 8:02 PM PDT  
MAY 4 2025...........SUNRISE 6:10 AM PDT SUNSET 8:03 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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