164  
CDUS46 KMTR 220035  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
535 PM PDT FRI JUN 21 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 21 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 2:32 PM 98 2022 72 -6 68  
MINIMUM 51 5:44 AM 46 1953 54 -3 53  
AVERAGE 59 63 -4 61  
 
PRECIPITATION (IN)  
TODAY 0.00 T 1982 0.01 -0.01 0.00  
1987  
2002  
MONTH TO DATE 0.00 0.12 -0.12 0.01  
SINCE OCT 1 20.13 19.51 0.62 31.39  
SINCE JAN 1 14.80 12.54 2.26 20.14  
 
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 6 3 3 4  
MONTH TO DATE 82 74 8 46  
SINCE JUN 1 82 74 8 46  
SINCE JUL 1 1845 2453 -608 2567  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 18 -12 1  
SINCE JUN 1 6 18 -12 1  
SINCE JAN 1 17 38 -21 6    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 1989  
MINIMUM TEMPERATURE (F) 54 47 1950  
1953  
 
SUNRISE AND SUNSET  
JUNE 21 2024..........SUNRISE 5:49 AM PDT SUNSET 8:34 PM PDT  
JUNE 22 2024..........SUNRISE 5:49 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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