586  
CDUS46 KMTR 090034  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
534 PM PDT FRI AUG 08 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 8 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 70 10:43 AM 89 1995 67 3 62  
MINIMUM 56 6:43 AM 46 1903 55 1 54  
AVERAGE 63 61 2 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2013 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE OCT 1 19.85 22.74 -2.89 25.72  
SINCE JAN 1 9.65 14.44 -4.79 19.04  
 
DEGREE DAYS  
HEATING  
TODAY 2 4 -2 7  
MONTH TO DATE 29 32 -3 34  
SINCE JUN 1 405 353 52 284  
SINCE JUL 1 192 184 8 129  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE JUN 1 1 19 -18 13  
SINCE JAN 1 7 34 -27 19    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 2002  
MINIMUM TEMPERATURE (F) 55 48 1903  
 
SUNRISE AND SUNSET  
AUGUST 8 2025........SUNRISE 6:20 AM PDT SUNSET 8:10 PM PDT  
AUGUST 9 2025........SUNRISE 6:20 AM PDT SUNSET 8:09 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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