940  
CDUS46 KMTR 270033  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
433 PM PST WED NOV 26 2025  
   
...............................  
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 26 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 54 3:37 PM 72 2002 61 -7 60  
MINIMUM 37 7:23 AM 26 2010 39 -2 43  
AVERAGE 46 50 -4 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05  
MONTH TO DATE 2.15 4.25  
SINCE OCT 1 3.46 4.26  
SINCE JAN 1 11.78 18.10  
 
DEGREE DAYS  
HEATING  
TODAY 19 13  
MONTH TO DATE 223 314  
SINCE SEP 1 354 455  
SINCE JUL 1 399 468  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 100 143  
SINCE JAN 1 211 444    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 77 1:00 PM  
AVERAGE 87  
   
......................................................  
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 68 2007  
2014  
MINIMUM TEMPERATURE (F) 39 24 2005  
 
SUNRISE AND SUNSET  
NOVEMBER 26 2025......SUNRISE 7:02 AM PST SUNSET 4:51 PM PST  
NOVEMBER 27 2025......SUNRISE 7:03 AM PST SUNSET 4:50 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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