036  
CDUS46 KMTR 130830  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT THU JUN 13 2024  
   
...............................  
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 12 2024  
 
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)  
YESTERDAY  
MAXIMUM 70 12:13 PM 94 2008 78 -8 70  
MINIMUM 55 11:59 PM 43 2009 51 4 57  
2017  
AVERAGE 63 65 -2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01  
MONTH TO DATE 0.00 0.02  
SINCE OCT 1 19.88 29.51  
SINCE JAN 1 13.84 21.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1  
MONTH TO DATE 13 18  
SINCE JUN 1 13 18  
SINCE JUL 1 2445 2894  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 31 0  
SINCE JUN 1 31 0  
SINCE JAN 1 41 9    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 PM  
LOWEST 59 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 2000  
MINIMUM TEMPERATURE (F) 52 42 2014  
 
SUNRISE AND SUNSET  
JUNE 13 2024..........SUNRISE 5:45 AM PDT SUNSET 8:34 PM PDT  
JUNE 14 2024..........SUNRISE 5:45 AM PDT SUNSET 8:34 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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