623  
CDUS46 KMTR 050838  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST WED FEB 05 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 4 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 3:49 PM 75 2018 60 2 62  
MINIMUM 47 11:59 PM 32 1955 46 1 49  
AVERAGE 55 52 3 56  
 
PRECIPITATION (IN)  
YESTERDAY 1.75R 1.30 1991 0.14 1.61 1.17  
MONTH TO DATE 2.07 0.55 1.52 2.28  
SINCE OCT 1 10.87 11.41 -0.54 12.65  
SINCE JAN 1 2.31 4.44 -2.13 7.32  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 9  
MONTH TO DATE 29 50 -21 44  
SINCE DEC 1 718 898 -180 646  
SINCE JUL 1 1259 1406 -147 869  
 
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 10 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 19.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 73 11:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 73 2011  
MINIMUM TEMPERATURE (F) 46 31 1989  
 
SUNRISE AND SUNSET  
FEBRUARY 5 2025......SUNRISE 7:09 AM PST SUNSET 5:38 PM PST  
FEBRUARY 6 2025......SUNRISE 7:08 AM PST SUNSET 5:39 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