CDUS46 KMTR 080841
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT WED JUL 08 2026

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 7 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         71   4:12 PM 100    2017  79     -8       70        
  MINIMUM         55  11:59 PM  44    2000  54      1       52        
  AVERAGE         63                        67     -4       61     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        2                                         4        
  MONTH TO DATE   14                                        21        
  SINCE JUN 1     35                                        85        
  SINCE JUL 1     14                                        21        

 COOLING                                                              
  YESTERDAY        0                                         0        
  MONTH TO DATE    0                                         0        
  SINCE JUN 1     39                                         8        
  SINCE JAN 1     56                                        25        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (240)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED    11.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM                                      
 LOWEST     57           5:00 PM                                      
 AVERAGE    75                                                        

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THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   79       100      2008                      
 MINIMUM TEMPERATURE (F)   54        44      2009                      


SUNRISE AND SUNSET                                                    
JULY  8 2026..........SUNRISE   5:54 AM PDT   SUNSET   8:35 PM PDT     
JULY  9 2026..........SUNRISE   5:54 AM PDT   SUNSET   8:34 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.$$