251  
CDUS46 KMTR 020027  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
427 PM PST SAT FEB 01 2025  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 1 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 57 3:59 PM 75 2005 59 -2 59  
MINIMUM 50 12:14 AM 25 2014 39 11 47  
AVERAGE 54 49 5 53  
 
PRECIPITATION (IN)  
TODAY 0.81 0.34  
MONTH TO DATE 0.81 0.34  
SINCE OCT 1 9.68 11.10  
SINCE JAN 1 1.70 5.06  
 
DEGREE DAYS  
HEATING  
TODAY 11 12  
MONTH TO DATE 11 12  
SINCE DEC 1 927 863  
SINCE JUL 1 1467 1269  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 92 6:00 AM  
AVERAGE 96  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 72 2018  
MINIMUM TEMPERATURE (F) 39 29 1999  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 7:14 AM PST SUNSET 5:32 PM PST  
FEBRUARY 2 2025......SUNRISE 7:13 AM PST SUNSET 5:34 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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