861  
CDUS46 KMTR 260828  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT SUN APR 26 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 25 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 59 1:56 PM 87 2004 66 -7 60  
MINIMUM 53 10:51 PM 41 1974 50 3 50  
AVERAGE 56 58 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY T 0.48 1994 0.03 -0.03 0.03  
MONTH TO DATE 3.12 1.25 1.87 0.36  
SINCE OCT 1 19.27 18.80 0.47 15.99  
SINCE JAN 1 10.42 11.83 -1.41 7.43  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 7 2 10  
MONTH TO DATE 140 199 -59 194  
SINCE MAR 1 242 495 -253 510  
SINCE JUL 1 1590 2174 -584 2043  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 36 1 35 3  
SINCE JAN 1 37 1 36 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 62 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 2004  
MINIMUM TEMPERATURE (F) 50 42 1950  
1955  
 
SUNRISE AND SUNSET  
APRIL 26 2026.........SUNRISE 6:20 AM PDT SUNSET 7:55 PM PDT  
APRIL 27 2026.........SUNRISE 6:19 AM PDT SUNSET 7:56 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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