009  
CDUS46 KMTR 010843  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
143 AM PDT MON APR 01 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 31 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 11:35 AM 81 2021 64 1 59  
MINIMUM 50 4:33 AM 39 1971 48 2 44  
AVERAGE 58 56 2 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 1982 0.07 -0.07 0.00  
MONTH TO DATE 3.44 2.73 0.71 6.60  
SINCE OCT 1 18.41 17.55 0.86 30.56  
SINCE JAN 1 13.08 10.58 2.50 19.31  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 9 -2 13  
MONTH TO DATE 277 296 -19 391  
SINCE MAR 1 277 296 -19 391  
SINCE JUL 1 1418 1975 -557 2099  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 1 0 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 2021  
MINIMUM TEMPERATURE (F) 48 37 1976  
 
SUNRISE AND SUNSET  
APRIL 1 2024.........SUNRISE 6:54 AM PDT SUNSET 7:33 PM PDT  
APRIL 2 2024.........SUNRISE 6:52 AM PDT SUNSET 7:34 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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