996  
CDUS46 KMTR 230051  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
551 PM PDT TUE OCT 22 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 70 3:23 PM 87 2008 74 -4 68  
MINIMUM 44 5:35 AM 37 2008 45 -1 58  
AVERAGE 57 59 -2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45  
MONTH TO DATE T 0.45  
SINCE OCT 1 T 0.45  
SINCE JAN 1 13.84 21.66  
 
DEGREE DAYS  
HEATING  
TODAY 8 2  
MONTH TO DATE 45 26  
SINCE SEP 1 71 45  
SINCE JUL 1 84 53  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 85 63  
SINCE SEP 1 143 116  
SINCE JAN 1 444 389    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2019  
MINIMUM TEMPERATURE (F) 45 37 1998  
2018  
2022  
 
SUNRISE AND SUNSET  
OCTOBER 22 2024.......SUNRISE 7:26 AM PDT SUNSET 6:21 PM PDT  
OCTOBER 23 2024.......SUNRISE 7:27 AM PDT SUNSET 6:20 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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