993  
CDUS46 KMTR 230041  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT WED JUL 22 2026  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 22 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 74 1:31 PM 97 2006 73 1 69  
MINIMUM 65 5:42 AM 49 1954 56 9 58  
1968  
1981  
AVERAGE 70 64 6 64  
 
PRECIPITATION (IN)  
TODAY 0.00 T 1990 0.00 0.00 T  
2014  
2025  
MONTH TO DATE T 0.00 0.00 T  
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 1  
MONTH TO DATE 47 44 3 60  
SINCE JUN 1 107 141 -34 203  
SINCE JUL 1 47 44 3 60  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 33 22 11 0  
SINCE JUN 1 52 45 7 1  
SINCE JAN 1 95 65 30 7    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 69  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2005  
MINIMUM TEMPERATURE (F) 56 50 1962  
1981  
 
SUNRISE AND SUNSET  
JULY 22 2026..........SUNRISE 6:05 AM PDT SUNSET 8:26 PM PDT  
JULY 23 2026..........SUNRISE 6:06 AM PDT SUNSET 8:25 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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