518  
CDUS46 KMTR 150030  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
530 PM PDT TUE MAR 14 2023  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 14 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 11:42 AM 80 2017 64 -2 67  
MINIMUM 55 3:59 PM 30 2002 42 13 35  
AVERAGE 59 53 6 51  
 
PRECIPITATION (IN)  
TODAY 0.77 0.00  
MONTH TO DATE 4.41 0.06  
SINCE OCT 1 24.88 16.00  
SINCE JAN 1 16.46 0.86  
 
DEGREE DAYS  
HEATING  
TODAY 6 14  
MONTH TO DATE 206 198  
SINCE MAR 1 206 198  
SINCE JUL 1 2236 2270  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 78 11:00 AM  
AVERAGE 84  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 2004  
MINIMUM TEMPERATURE (F) 42 30 2002  
 
SUNRISE AND SUNSET  
MARCH 14 2023.........SUNRISE 7:22 AM PDT SUNSET 7:15 PM PDT  
MARCH 15 2023.........SUNRISE 7:20 AM PDT SUNSET 7:16 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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