688  
CDUS46 KMTR 090027  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
427 PM PST WED FEB 08 2023  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 8 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 3:47 PM 75 2018 60 4 70  
MINIMUM 36 7:24 AM 23 2003 40 -4 32  
AVERAGE 50 50 0 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.75 0.00  
SINCE OCT 1 17.95 15.38  
SINCE JAN 1 9.53 0.24  
 
DEGREE DAYS  
HEATING  
TODAY 15 14  
MONTH TO DATE 107 130  
SINCE DEC 1 1087 1207  
SINCE JUL 1 1687 1767  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 74 2018  
MINIMUM TEMPERATURE (F) 40 26 2003  
 
SUNRISE AND SUNSET  
FEBRUARY 8 2023......SUNRISE 7:07 AM PST SUNSET 5:40 PM PST  
FEBRUARY 9 2023......SUNRISE 7:06 AM PST SUNSET 5:41 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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