087  
CDUS46 KMTR 210032  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
432 PM PST TUE FEB 20 2024  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2024  
 
VALID TODAY AS OF 0400 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 58 12:26 PM 71 1991 62 -4 67  
MINIMUM 52 2:58 PM 36 2018 46 6 45  
AVERAGE 55 54 1 56  
 
PRECIPITATION (IN)  
TODAY 0.55 2.16 2017 0.15 0.40 0.00  
MONTH TO DATE 4.28 2.85 1.43 1.35  
SINCE OCT 1 14.65 13.71 0.94 21.91  
SINCE JAN 1 9.32 6.74 2.58 10.66  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 11 -1 9  
MONTH TO DATE 229 237 -8 263  
SINCE DEC 1 831 1085 -254 1046  
SINCE JUL 1 1054 1593 -539 1571  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 72 10:00 AM  
AVERAGE 81  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 72 1985  
1995  
MINIMUM TEMPERATURE (F) 47 34 1953  
1955  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2024......SUNRISE 6:53 AM PST SUNSET 5:54 PM PST  
FEBRUARY 21 2024......SUNRISE 6:52 AM PST SUNSET 5:55 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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