815  
CDUS46 KMTR 070045  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
545 PM PDT SUN SEP 06 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 1:37 PM 102 2020 75 -3 73  
MINIMUM 59 6:14 AM 47 1950 56 3 62  
AVERAGE 66 66 0 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 1969 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.01 0.00 0.00  
SINCE OCT 1 19.63 19.58 0.05 16.11  
SINCE JAN 1 10.78 12.61 -1.83 7.55  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 1  
SINCE SEP 1 0 8 -8 1  
SINCE JUL 1 74 110 -36 91  
 
COOLING  
TODAY 1 2 -1 3  
MONTH TO DATE 7 12 -5 9  
SINCE SEP 1 7 12 -5 9  
SINCE JAN 1 118 122 -4 59    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 2020  
MINIMUM TEMPERATURE (F) 56 50 1960  
 
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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