CDUS46 KMTR 230033
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT SAT AUG 22 2026

...................................

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 22 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         78   4:53 PM  97    1999  81     -3       79        
  MINIMUM         50   6:48 AM  45    2006  54     -4       52        
  AVERAGE         64                        67     -3       66     

PRECIPITATION (IN)                                                    
  TODAY            0.00                                      0.00     
  MONTH TO DATE    T                                         0.00     
  SINCE OCT 1     17.03                                     16.08     
  SINCE JAN 1      9.60                                      8.10     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            1                                         0        
  MONTH TO DATE    6                                         7        
  SINCE JUN 1     50                                       109        
  SINCE JUL 1     29                                        45        

 COOLING                                                              
  TODAY            0                                         1        
  MONTH TO DATE   26                                        51        
  SINCE JUN 1    142                                        71        
  SINCE JAN 1    159                                        88        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     7.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           5:00 AM                                      
 LOWEST     52           2:00 PM                                      
 AVERAGE    76                                                        

..........................................................


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81        96      2010                      
 MINIMUM TEMPERATURE (F)   54        45      2005                      


SUNRISE AND SUNSET                                                    
AUGUST 22 2026........SUNRISE   6:30 AM PDT   SUNSET   7:53 PM PDT     
AUGUST 23 2026........SUNRISE   6:31 AM PDT   SUNSET   7:52 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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