881  
CDUS46 KMTR 120044  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
444 PM PST WED DEC 11 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 3:02 PM 74 1958 58 0 63  
MINIMUM 44 6:56 AM 26 1972 45 -1 44  
AVERAGE 51 52 -1 54  
 
PRECIPITATION (IN)  
TODAY 0.00 3.43 2014 0.13 -0.13 0.00  
MONTH TO DATE 0.00 1.39 -1.39 0.16  
SINCE OCT 1 4.05 4.22 -0.17 1.58  
SINCE JAN 1 18.95 16.89 2.06 21.78  
 
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 14 13 1 11  
MONTH TO DATE 103 139 -36 99  
SINCE DEC 1 103 139 -36 99  
SINCE JUL 1 644 647 -3 322  
 
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 2 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 64 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 75 1958  
MINIMUM TEMPERATURE (F) 45 29 1972  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 7:15 AM PST SUNSET 4:51 PM PST  
DECEMBER 12 2024......SUNRISE 7:16 AM PST SUNSET 4:52 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page