856  
CDUS46 KMTR 300830  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT SAT MAR 30 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 29 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 53 6:16 PM 80 2018 66 -13 50  
MINIMUM 43 1:03 AM 30 2007 42 1 43  
AVERAGE 48 54 -6 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 1.06  
MONTH TO DATE 2.50 8.18  
SINCE OCT 1 18.17 28.65  
SINCE JAN 1 12.13 20.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 18  
MONTH TO DATE 349 396  
SINCE MAR 1 349 396  
SINCE JUL 1 1997 2426  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 71 10:00 AM  
AVERAGE 81  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 2011  
MINIMUM TEMPERATURE (F) 42 32 2005  
 
SUNRISE AND SUNSET  
MARCH 30 2024.........SUNRISE 6:56 AM PDT SUNSET 7:31 PM PDT  
MARCH 31 2024.........SUNRISE 6:55 AM PDT SUNSET 7:32 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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