835  
CDUS46 KMTR 260043  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
543 PM PDT TUE MAR 25 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 25 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 2:45 PM 85 1952 64 18 59  
MINIMUM 57 6:14 AM 37 1964 48 9 52  
AVERAGE 70 56 14 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 2006 0.08 -0.08 T  
MONTH TO DATE 1.47 2.29 -0.82 2.48  
SINCE OCT 1 15.39 17.11 -1.72 17.45  
SINCE JAN 1 6.83 10.14 -3.31 12.12  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 9  
MONTH TO DATE 266 242 24 218  
SINCE MAR 1 266 242 24 218  
SINCE JUL 1 1799 1921 -122 1359  
 
COOLING  
TODAY 5 0 5 0  
MONTH TO DATE 5 0 5 1  
SINCE MAR 1 5 0 5 1  
SINCE JAN 1 5 0 5 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 1952  
2015  
MINIMUM TEMPERATURE (F) 48 38 1948  
1980  
 
SUNRISE AND SUNSET  
MARCH 25 2025.........SUNRISE 7:05 AM PDT SUNSET 7:26 PM PDT  
MARCH 26 2025.........SUNRISE 7:03 AM PDT SUNSET 7:27 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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