172  
CDUS46 KMTR 070828  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST THU NOV 07 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 6 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 72 3:35 PM 81 2012 69 3 69  
MINIMUM 45 11:28 PM 34 2018 42 3 50  
AVERAGE 59 55 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10  
MONTH TO DATE 0.35 0.17  
SINCE OCT 1 0.36 0.62  
SINCE JAN 1 14.20 21.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5  
MONTH TO DATE 46 22  
SINCE SEP 1 187 143  
SINCE JUL 1 200 151  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 143 116  
SINCE JAN 1 444 389    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 11:00 PM  
LOWEST 13 2:00 PM  
AVERAGE 30  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 77 2006  
2018  
MINIMUM TEMPERATURE (F) 42 32 2011  
 
SUNRISE AND SUNSET  
NOVEMBER 7 2024......SUNRISE 6:42 AM PST SUNSET 5:03 PM PST  
NOVEMBER 8 2024......SUNRISE 6:43 AM PST SUNSET 5:02 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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