545  
CDUS46 KMTR 070826  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT WED MAY 07 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 6 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 66 10:43 AM 88 1987 64 2 60  
MINIMUM 53 4:43 AM 44 1964 51 2 48  
AVERAGE 60 57 3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1891 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.17 -0.17 0.94  
SINCE OCT 1 19.60 21.99 -2.39 25.62  
SINCE JAN 1 9.40 13.69 -4.29 18.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 11  
MONTH TO DATE 45 48 -3 56  
SINCE MAR 1 628 610 18 618  
SINCE JUL 1 2228 2428 -200 2038  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE MAR 1 6 7 -1 2  
SINCE JAN 1 6 7 -1 2    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 93 2001  
MINIMUM TEMPERATURE (F) 51 45 1879  
 
SUNRISE AND SUNSET  
MAY 7 2025...........SUNRISE 6:07 AM PDT SUNSET 8:06 PM PDT  
MAY 8 2025...........SUNRISE 6:06 AM PDT SUNSET 8:07 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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