224  
CDUS46 KMTR 110826  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT FRI OCT 11 2024  
   
...............................  
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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 73 1:35 PM 92 1999 77 -4 74  
MINIMUM 49 6:26 AM 39 2005 47 2 57  
AVERAGE 61 62 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T  
MONTH TO DATE 0.00 T  
SINCE OCT 1 0.00 T  
SINCE JAN 1 13.84 21.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 0  
MONTH TO DATE 8 7  
SINCE SEP 1 34 26  
SINCE JUL 1 47 34  
 
COOLING  
YESTERDAY 0 1  
MONTH TO DATE 77 40  
SINCE SEP 1 135 93  
SINCE JAN 1 436 366    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 2004  
MINIMUM TEMPERATURE (F) 47 38 2003  
 
SUNRISE AND SUNSET  
OCTOBER 11 2024.......SUNRISE 7:15 AM PDT SUNSET 6:36 PM PDT  
OCTOBER 12 2024.......SUNRISE 7:16 AM PDT SUNSET 6:35 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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