816  
CDUS46 KMTR 040827  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1227 AM PST TUE NOV 04 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 3 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 2:16 PM 84 1945 68 -2 68  
MINIMUM 51 6:50 AM 40 1952 51 0 52  
1971  
AVERAGE 59 59 0 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1972 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.02  
SINCE OCT 1 1.03 0.93 0.10 0.03  
SINCE JAN 1 8.65 13.60 -4.95 14.93  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 6 0 5  
MONTH TO DATE 11 17 -6 16  
SINCE SEP 1 77 163 -86 178  
SINCE JUL 1 167 265 -98 308  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 98 89 9 110  
SINCE JAN 1 148 199 -51 184    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1949  
MINIMUM TEMPERATURE (F) 51 38 1946  
 
SUNRISE AND SUNSET  
NOVEMBER 4 2025......SUNRISE 6:38 AM PST SUNSET 5:08 PM PST  
NOVEMBER 5 2025......SUNRISE 6:39 AM PST SUNSET 5:07 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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