992  
CDUS46 KMTR 290827  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT SUN MAR 29 2026  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 28 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 4:30 PM 78 2017 65 12 62  
MINIMUM 40 6:18 AM 32 1999 42 -2 46  
AVERAGE 59 54 5 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 0.01 1.45  
SINCE OCT 1 12.74 15.40  
SINCE JAN 1 5.31 7.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 11  
MONTH TO DATE 149 364  
SINCE MAR 1 149 364  
SINCE JUL 1 1947 2219  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 8 2  
SINCE MAR 1 8 2  
SINCE JAN 1 8 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 28 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 80 2018  
MINIMUM TEMPERATURE (F) 42 30 2007  
 
SUNRISE AND SUNSET  
MARCH 29 2026.........SUNRISE 6:58 AM PDT SUNSET 7:30 PM PDT  
MARCH 30 2026.........SUNRISE 6:57 AM PDT SUNSET 7:31 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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