197  
CDUS46 KMTR 080826  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT FRI AUG 08 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 7 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 72 1:43 PM 92 1984 67 5 72  
MINIMUM 56 6:43 AM 48 1903 55 1 55  
AVERAGE 64 61 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 1990 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  
YESTERDAY 1 4 -3 1  
MONTH TO DATE 27 28 -1 27  
SINCE JUN 1 403 349 54 277  
SINCE JUL 1 190 180 10 122  
 
COOLING  
YESTERDAY 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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1995  
MINIMUM TEMPERATURE (F) 55 46 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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