794  
CDUS46 KMTR 170045  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST THU JAN 16 2025  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 16 2025  
 
VALID TODAY AS OF 0400 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 60 3:40 PM 73 2014 58 2 57  
MINIMUM 42 5:40 AM 31 1962 44 -2 48  
AVERAGE 51 51 0 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.84 1973 0.13 -0.13 0.53  
MONTH TO DATE 0.12 2.09 -1.97 2.01  
SINCE OCT 1 8.68 9.06 -0.38 7.34  
SINCE JAN 1 0.12 2.09 -1.97 2.01  
 
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 14 0 12  
MONTH TO DATE 172 224 -52 203  
SINCE DEC 1 482 646 -164 476  
SINCE JUL 1 1023 1154 -131 699  
 
COOLING  
TODAY 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 1 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 81  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 74 2021  
MINIMUM TEMPERATURE (F) 45 32 1947  
 
SUNRISE AND SUNSET  
JANUARY 16 2025.......SUNRISE 7:23 AM PST SUNSET 5:16 PM PST  
JANUARY 17 2025.......SUNRISE 7:22 AM PST SUNSET 5:18 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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