757  
CDUS46 KMTR 220037  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
537 PM PDT MON OCT 21 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 68 12:54 PM 82 1964 72 -4 72  
1965  
2019  
MINIMUM 51 7:14 AM 39 1949 53 -2 57  
AVERAGE 60 62 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2021 0.03 -0.03 0.00  
MONTH TO DATE T 0.41 -0.41 T  
SINCE OCT 1 T 0.41 -0.41 T  
SINCE JAN 1 14.90 13.08 1.82 20.20  
 
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 5 4 1 0  
MONTH TO DATE 35 54 -19 1  
SINCE SEP 1 109 100 9 7  
SINCE JUL 1 239 202 37 54  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 86 29 57 84  
SINCE SEP 1 110 85 25 132  
SINCE JAN 1 184 195 -11 271    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 51 12:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 2019  
MINIMUM TEMPERATURE (F) 53 42 1949  
 
SUNRISE AND SUNSET  
OCTOBER 21 2024.......SUNRISE 7:24 AM PDT SUNSET 6:23 PM PDT  
OCTOBER 22 2024.......SUNRISE 7:25 AM PDT SUNSET 6:22 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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