282  
CDUS46 KMTR 200832  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1232 AM PST TUE FEB 20 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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 64 1:12 PM 72 1964 61 3 66  
MINIMUM 54 2:33 AM 36 1954 46 8 41  
1990  
AVERAGE 59 54 5 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 1.36 1980 0.15 0.08 0.00  
MONTH TO DATE 3.73 2.70 1.03 1.35  
SINCE OCT 1 14.10 13.56 0.54 21.91  
SINCE JAN 1 8.77 6.59 2.18 10.66  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 11 -5 11  
MONTH TO DATE 219 226 -7 254  
SINCE DEC 1 821 1074 -253 1037  
SINCE JUL 1 1044 1582 -538 1562  
 
COOLING  
YESTERDAY 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 22 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 22.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 65 12:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 71 1991  
MINIMUM TEMPERATURE (F) 46 36 2018  
 
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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