351  
CDUS46 KMTR 080032  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
532 PM PDT THU MAY 07 2026  
   
...............................  
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 7 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 4:26 PM 93 2007 72 0 66  
MINIMUM 52 7:43 AM 37 2010 46 6 45  
AVERAGE 62 59 3 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.37 T  
SINCE OCT 1 16.76 15.88  
SINCE JAN 1 9.33 7.90  
 
DEGREE DAYS  
HEATING  
TODAY 3 9  
MONTH TO DATE 40 43  
SINCE MAR 1 447 709  
SINCE JUL 1 2245 2564  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 5  
SINCE MAR 1 8 7  
SINCE JAN 1 8 7    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 63 4:00 PM  
AVERAGE 80  
   
......................................................  
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2001  
2021  
MINIMUM TEMPERATURE (F) 47 36 1999  
 
SUNRISE AND SUNSET  
MAY 7 2026...........SUNRISE 6:06 AM PDT SUNSET 8:06 PM PDT  
MAY 8 2026...........SUNRISE 6:05 AM PDT SUNSET 8:07 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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