255  
CDUS46 KMTR 060844  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1244 AM PST TUE FEB 06 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 5 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 59 3:16 PM 81 2011 59 0 57  
MINIMUM 45 11:59 PM 29 2020 39 6 40  
AVERAGE 52 49 3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.15  
MONTH TO DATE 2.08 0.75  
SINCE OCT 1 12.84 17.95  
SINCE JAN 1 6.80 9.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 16  
MONTH TO DATE 69 60  
SINCE DEC 1 920 1040  
SINCE JUL 1 1326 1640  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 67 2:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2011  
2018  
MINIMUM TEMPERATURE (F) 39 28 2003  
2022  
 
SUNRISE AND SUNSET  
FEBRUARY 6 2024......SUNRISE 7:10 AM PST SUNSET 5:37 PM PST  
FEBRUARY 7 2024......SUNRISE 7:09 AM PST SUNSET 5:38 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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