546  
CDUS46 KMTR 060833  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
133 AM PDT TUE JUN 06 2023  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 5 2023
 
 
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)  
YESTERDAY  
MAXIMUM 69 12:39 PM 95 2002 77 -8 75  
MINIMUM 54 5:50 AM 43 2001 51 3 58  
AVERAGE 62 64 -2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26  
MONTH TO DATE 0.00 0.27  
SINCE OCT 1 29.49 17.98  
SINCE JAN 1 21.07 2.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 0  
MONTH TO DATE 6 2  
SINCE JUN 1 6 2  
SINCE JUL 1 2882 2882  
 
COOLING  
YESTERDAY 0 2  
MONTH TO DATE 0 3  
SINCE JUN 1 0 3  
SINCE JAN 1 9 36    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 61 12:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 2001  
MINIMUM TEMPERATURE (F) 51 36 2005  
 
SUNRISE AND SUNSET  
JUNE 6 2023..........SUNRISE 5:46 AM PDT SUNSET 8:30 PM PDT  
JUNE 7 2023..........SUNRISE 5:46 AM PDT SUNSET 8:30 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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