357  
CDUS46 KMTR 130838  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST TUE JAN 13 2026  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 12 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 3:49 PM 70 2009 58 3 64  
MINIMUM 41 4:46 AM 32 1949 44 -3 50  
1963  
AVERAGE 51 51 0 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1993 0.14 -0.14 0.00  
MONTH TO DATE 3.78 1.58 2.20 0.12  
SINCE OCT 1 12.63 8.55 4.08 8.68  
SINCE JAN 1 3.78 1.58 2.20 0.12  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 14 0 8  
MONTH TO DATE 139 168 -29 119  
SINCE DEC 1 518 590 -72 429  
SINCE JUL 1 869 1098 -229 970  
 
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 2 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 47 4:00 PM  
AVERAGE 70  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 72 2009  
MINIMUM TEMPERATURE (F) 44 29 1963  
 
SUNRISE AND SUNSET  
JANUARY 13 2026.......SUNRISE 7:24 AM PST SUNSET 5:13 PM PST  
JANUARY 14 2026.......SUNRISE 7:24 AM PST SUNSET 5:14 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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