486  
CDUS46 KMTR 060836  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
136 AM PDT SUN SEP 06 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 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 74 12:45 PM 97 2022 75 -1 70  
MINIMUM 58 6:07 AM 45 1954 56 2 60  
AVERAGE 66 66 0 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 1945 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.00 0.01 0.00  
SINCE OCT 1 19.63 19.57 0.06 16.11  
SINCE JAN 1 10.78 12.60 -1.82 7.55  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 1  
SINCE SEP 1 0 7 -7 1  
SINCE JUL 1 74 109 -35 91  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 6 10 -4 6  
SINCE SEP 1 6 10 -4 6  
SINCE JAN 1 117 120 -3 56    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 102 2020  
MINIMUM TEMPERATURE (F) 56 47 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2026.....SUNRISE 6:44 AM PDT SUNSET 7:31 PM PDT  
SEPTEMBER 7 2026.....SUNRISE 6:45 AM PDT SUNSET 7:29 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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