449  
CDUS46 KMTR 250837  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT TUE JUN 25 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 24 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 74 1:22 PM 97 1976 72 2 67  
MINIMUM 52 5:03 AM 46 1955 54 -2 57  
AVERAGE 63 63 0 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 1975 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.13 -0.13 0.01  
SINCE OCT 1 20.13 19.52 0.61 31.39  
SINCE JAN 1 14.80 12.55 2.25 20.14  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 3 -1 3  
MONTH TO DATE 93 83 10 54  
SINCE JUN 1 93 83 10 54  
SINCE JUL 1 1856 2462 -606 2575  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 21 -15 1  
SINCE JUN 1 6 21 -15 1  
SINCE JAN 1 17 41 -24 6    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 49 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 96 1993  
MINIMUM TEMPERATURE (F) 54 44 1950  
 
SUNRISE AND SUNSET  
JUNE 25 2024..........SUNRISE 5:50 AM PDT SUNSET 8:35 PM PDT  
JUNE 26 2024..........SUNRISE 5:50 AM PDT SUNSET 8:35 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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