300  
CDUS46 KMTR 140036  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
536 PM PDT MON JUL 13 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 13 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 79 12:31 PM 97 1972 73 6 67  
MINIMUM 60 5:24 AM 49 1955 55 5 55  
1981  
AVERAGE 70 64 6 61  
 
PRECIPITATION (IN)  
TODAY 0.00 T 1991 0.00 0.00 0.00  
2011  
2018  
MONTH TO DATE 0.00 0.00 0.00 0.00  
SINCE OCT 1 19.59 19.53 0.06 16.11  
SINCE JAN 1 10.74 12.56 -1.82 7.55  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 4  
MONTH TO DATE 37 26 11 40  
SINCE JUN 1 97 123 -26 183  
SINCE JUL 1 37 26 11 40  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 7 13 -6 0  
SINCE JUN 1 26 36 -10 1  
SINCE JAN 1 69 56 13 7    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1972  
MINIMUM TEMPERATURE (F) 55 48 1950  
 
SUNRISE AND SUNSET  
JULY 13 2026..........SUNRISE 5:59 AM PDT SUNSET 8:31 PM PDT  
JULY 14 2026..........SUNRISE 6:00 AM PDT SUNSET 8:31 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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