354  
CDUS46 KMTR 230115  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
515 PM PST MON JAN 22 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 22 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 2:02 PM 73 2022 57 6 62  
MINIMUM 55 7:42 AM 27 2014 39 16 35  
AVERAGE 59 48 11 49  
 
PRECIPITATION (IN)  
TODAY 0.13 0.00  
MONTH TO DATE 2.91 8.78  
SINCE OCT 1 8.95 17.20  
SINCE JAN 1 2.91 8.78  
 
DEGREE DAYS  
HEATING  
TODAY 6 16  
MONTH TO DATE 357 305  
SINCE DEC 1 768 855  
SINCE JUL 1 1174 1455  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 AM  
LOWEST 83 1:00 PM  
AVERAGE 90  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 73 2014  
MINIMUM TEMPERATURE (F) 39 26 2007  
 
SUNRISE AND SUNSET  
JANUARY 22 2024.......SUNRISE 7:21 AM PST SUNSET 5:20 PM PST  
JANUARY 23 2024.......SUNRISE 7:21 AM PST SUNSET 5:21 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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