603  
CDUS46 KMTR 230031  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT FRI MAR 22 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 22 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 11:51 AM 87 2022 65 1 60  
MINIMUM 46 5:48 AM 31 2008 42 4 MM  
AVERAGE 56 53 3 MM  
 
PRECIPITATION (IN)  
TODAY 0.02 0.15  
MONTH TO DATE 1.26 6.49  
SINCE OCT 1 16.93 26.96  
SINCE JAN 1 10.89 18.54  
 
DEGREE DAYS  
HEATING  
TODAY 9 MM  
MONTH TO DATE 259 298  
SINCE MAR 1 259 298  
SINCE JUL 1 1907 2328  
 
COOLING  
TODAY 0 MM  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 65 11:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 73 2007  
MINIMUM TEMPERATURE (F) 42 29 2009  
 
SUNRISE AND SUNSET  
MARCH 22 2024.........SUNRISE 7:09 AM PDT SUNSET 7:24 PM PDT  
MARCH 23 2024.........SUNRISE 7:07 AM PDT SUNSET 7:25 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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