614  
CDUS46 KMTR 270029  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT WED APR 26 2023  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 83 3:51 PM 91 2004 70 13 70  
MINIMUM 45 5:42 AM 32 2009 45 0 47  
AVERAGE 64 57 7 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.14 1.19  
SINCE OCT 1 28.79 17.71  
SINCE JAN 1 20.37 2.57  
 
DEGREE DAYS  
HEATING  
TODAY 1 6  
MONTH TO DATE 240 254  
SINCE MAR 1 668 636  
SINCE JUL 1 2698 2708  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 2  
SINCE MAR 1 0 7  
SINCE JAN 1 0 7    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 2004  
MINIMUM TEMPERATURE (F) 45 34 2021  
 
SUNRISE AND SUNSET  
APRIL 26 2023.........SUNRISE 6:19 AM PDT SUNSET 7:56 PM PDT  
APRIL 27 2023.........SUNRISE 6:18 AM PDT SUNSET 7:57 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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