242  
CDUS46 KMTR 300028  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 67 1:22 PM 95 2020 75 -8 70  
MINIMUM 56 7:22 AM 45 1950 55 1 60  
1955  
AVERAGE 62 65 -3 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 1971 0.00 0.00 T  
MONTH TO DATE 0.00 0.06 -0.06 0.01  
SINCE OCT 1 20.23 19.63 0.60 31.43  
SINCE JAN 1 14.90 12.66 2.24 20.18  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 2 1 0  
MONTH TO DATE 74 42 32 4  
SINCE SEP 1 74 42 32 4  
SINCE JUL 1 204 144 60 51  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 18 58 -40 48  
SINCE SEP 1 18 58 -40 48  
SINCE JAN 1 92 168 -76 187    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 66 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1980  
2001  
MINIMUM TEMPERATURE (F) 55 41 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 7:04 AM PDT SUNSET 6:55 PM PDT  
SEPTEMBER 30 2024.....SUNRISE 7:05 AM PDT SUNSET 6:53 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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