396  
CDUS46 KMTR 110825  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
125 AM PDT MON AUG 11 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 10 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 67 2:43 PM 86 1992 67 0 66  
MINIMUM 56 5:43 AM 48 1893 55 1 54  
AVERAGE 62 61 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 1857 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE OCT 1 19.85 22.75 -2.90 25.72  
SINCE JAN 1 9.65 14.45 -4.80 19.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 5  
MONTH TO DATE 36 40 -4 46  
SINCE JUN 1 412 361 51 296  
SINCE JUL 1 199 192 7 141  
 
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 85 1935  
MINIMUM TEMPERATURE (F) 56 48 1893  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 6:22 AM PDT SUNSET 8:07 PM PDT  
AUGUST 12 2025........SUNRISE 6:23 AM PDT SUNSET 8:06 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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