892  
CDUS46 KMTR 190831  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1231 AM PST MON FEB 19 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 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 66 3:53 PM 71 1977 61 5 60  
MINIMUM 47 4:51 AM 33 1956 46 1 40  
AVERAGE 57 54 3 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.75 1958 0.15 0.17 0.00  
MONTH TO DATE 3.50 2.55 0.95 1.35  
SINCE OCT 1 13.87 13.41 0.46 21.91  
SINCE JAN 1 8.54 6.44 2.10 10.66  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 11 -3 15  
MONTH TO DATE 213 215 -2 243  
SINCE DEC 1 815 1063 -248 1026  
SINCE JUL 1 1038 1571 -533 1551  
 
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 8 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 72 1964  
MINIMUM TEMPERATURE (F) 46 36 1954  
1990  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2024......SUNRISE 6:54 AM PST SUNSET 5:53 PM PST  
FEBRUARY 20 2024......SUNRISE 6:53 AM PST SUNSET 5:54 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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