067  
CDUS46 KMTR 120838  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST TUE NOV 12 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 11 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 61 2:36 PM 75 2018 67 -6 72  
MINIMUM 42 11:59 PM 28 2000 41 1 41  
AVERAGE 52 54 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.00  
MONTH TO DATE 0.60 0.18  
SINCE OCT 1 0.61 0.63  
SINCE JAN 1 14.45 21.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 8  
MONTH TO DATE 106 76  
SINCE SEP 1 247 197  
SINCE JUL 1 260 205  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 143 116  
SINCE JAN 1 444 389    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 67 4:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 78 2019  
MINIMUM TEMPERATURE (F) 41 22 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2024......SUNRISE 6:48 AM PST SUNSET 4:59 PM PST  
NOVEMBER 13 2024......SUNRISE 6:49 AM PST SUNSET 4:58 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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