093  
CDUS46 KMTR 240033  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
433 PM PST MON DEC 23 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 59 3:18 PM 68 2014 58 1 62  
MINIMUM 55 8:01 AM 28 1990 44 11 47  
AVERAGE 57 51 6 55  
 
PRECIPITATION (IN)  
TODAY 0.02 1.92 2021 0.15 -0.13 0.00  
MONTH TO DATE 3.30 3.05 0.25 2.52  
SINCE OCT 1 7.35 5.88 1.47 3.94  
SINCE JAN 1 22.25 18.55 3.70 24.14  
 
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 8 14 -6 10  
MONTH TO DATE 239 307 -68 199  
SINCE DEC 1 239 307 -68 199  
SINCE JUL 1 780 815 -35 422  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 184 201 -17 280    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 96 12:00 AM  
AVERAGE 98  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 65 1967  
MINIMUM TEMPERATURE (F) 44 29 1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2024......SUNRISE 7:22 AM PST SUNSET 4:56 PM PST  
DECEMBER 24 2024......SUNRISE 7:22 AM PST SUNSET 4:57 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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