264  
CDUS46 KMTR 070842  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
142 AM PDT TUE MAY 07 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 6 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 67 2:18 PM 90 2007 71 -4 64  
MINIMUM 38R 5:30 AM 38 2003 46 -8 48  
AVERAGE 53 59 -6 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15  
MONTH TO DATE 0.69 0.63  
SINCE OCT 1 19.88 29.42  
SINCE JAN 1 13.84 21.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9  
MONTH TO DATE 54 58  
SINCE MAR 1 685 742  
SINCE JUL 1 2333 2772  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 3  
SINCE JAN 1 0 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 46 12:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2007  
MINIMUM TEMPERATURE (F) 46 37 2010  
 
SUNRISE AND SUNSET  
MAY 7 2024...........SUNRISE 6:05 AM PDT SUNSET 8:07 PM PDT  
MAY 8 2024...........SUNRISE 6:04 AM PDT SUNSET 8:08 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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