972  
CDUS46 KMTR 130045  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST SUN JAN 12 2025  
   
...............................  
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 12 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 69 2:27 PM 80 2009 56 13 51  
MINIMUM 45 7:42 AM 26 2012 38 7 32  
AVERAGE 57 47 10 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.28 0.72  
SINCE OCT 1 8.26 6.76  
SINCE JAN 1 0.28 0.72  
 
DEGREE DAYS  
HEATING  
TODAY 8 23  
MONTH TO DATE 163 227  
SINCE DEC 1 548 638  
SINCE JUL 1 1088 1044  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 7:00 AM  
LOWEST 21 3:00 PM  
AVERAGE 32  
   
......................................................  
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 68 2009  
2012  
MINIMUM TEMPERATURE (F) 38 22 2013  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 7:25 AM PST SUNSET 5:10 PM PST  
JANUARY 13 2025.......SUNRISE 7:25 AM PST SUNSET 5:11 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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