629  
CDUS46 KMTR 280037  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
437 PM PST THU NOV 27 2025  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 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 56 3:54 PM 69 1954 61 -5 61  
1958  
2002  
MINIMUM 48 8:21 AM 37 1948 47 1 48  
1952  
AVERAGE 52 54 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1970 0.10 -0.10 0.00  
MONTH TO DATE 3.43 1.73 1.70 4.04  
SINCE OCT 1 4.46 2.52 1.94 4.05  
SINCE JAN 1 12.08 15.19 -3.11 18.95  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 13 11 2 10  
MONTH TO DATE 153 225 -72 208  
SINCE SEP 1 219 371 -152 370  
SINCE JUL 1 309 473 -164 500  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 100 89 11 110  
SINCE JAN 1 150 199 -49 184    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 72 2:00 PM  
AVERAGE 81  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 70 1995  
2021  
MINIMUM TEMPERATURE (F) 46 32 1952  
 
SUNRISE AND SUNSET  
NOVEMBER 27 2025......SUNRISE 7:02 AM PST SUNSET 4:52 PM PST  
NOVEMBER 28 2025......SUNRISE 7:03 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.  
 
 
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