953  
CDUS46 KMTR 060827  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT WED AUG 06 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 5 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 65 2:43 PM 83 1997 67 -2 62  
MINIMUM 55 1:43 AM 49 1886 55 0 53  
AVERAGE 60 61 -1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 1873 0.01 -0.01 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 5 4 1 7  
MONTH TO DATE 26 20 6 22  
SINCE JUN 1 402 341 61 272  
SINCE JUL 1 189 172 17 117  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 19 -19 13  
SINCE JAN 1 6 34 -28 19    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1983  
MINIMUM TEMPERATURE (F) 55 48 1916  
 
SUNRISE AND SUNSET  
AUGUST 6 2025........SUNRISE 6:18 AM PDT SUNSET 8:13 PM PDT  
AUGUST 7 2025........SUNRISE 6:19 AM PDT SUNSET 8:12 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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