069  
CDUS46 KMTR 300838  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
138 AM PDT WED SEP 30 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 12:43 PM 95 2020 75 4 74  
MINIMUM 55 5:49 AM 45 1950 55 0 62  
1955  
AVERAGE 67 65 2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 1971 0.00 0.00 0.03  
MONTH TO DATE 0.01 0.06 -0.05 0.07  
SINCE OCT 1 19.63 19.63 -0.00 16.18  
SINCE JAN 1 10.78 12.66 -1.88 7.62  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 22 42 -20 3  
SINCE SEP 1 22 42 -20 3  
SINCE JUL 1 96 144 -48 93  
 
COOLING  
YESTERDAY 2 2 0 3  
MONTH TO DATE 57 58 -1 74  
SINCE SEP 1 57 58 -1 74  
SINCE JAN 1 168 168 0 124    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1980  
2001  
MINIMUM TEMPERATURE (F) 55 41 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 7:04 AM PDT SUNSET 6:54 PM PDT  
OCTOBER 1 2026.......SUNRISE 7:05 AM PDT SUNSET 6:52 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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