440  
CDUS46 KMTR 100832  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
132 AM PDT FRI APR 10 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 9 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 71 2:45 PM 90 1989 65 6 73  
MINIMUM 54 12:26 AM 38 1953 49 5 50  
AVERAGE 63 57 6 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1965 0.05 -0.05 0.00  
MONTH TO DATE 0.09 0.58 -0.49 0.33  
SINCE OCT 1 16.24 18.13 -1.89 15.96  
SINCE JAN 1 7.39 11.16 -3.77 7.40  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 3  
MONTH TO DATE 39 75 -36 73  
SINCE MAR 1 141 371 -230 389  
SINCE JUL 1 1489 2050 -561 1922  
 
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 7 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 55 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1988  
MINIMUM TEMPERATURE (F) 49 41 1946  
1949  
 
SUNRISE AND SUNSET  
APRIL 10 2026.........SUNRISE 6:41 AM PDT SUNSET 7:41 PM PDT  
APRIL 11 2026.........SUNRISE 6:40 AM PDT SUNSET 7:42 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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