009 
CDUS46 KMTR 290036
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT TUE OCT 28 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 28 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         75   3:51 PM  88    2003  72      3       69        
  MINIMUM         43   7:52 AM  33    2004  44     -1       45        
  AVERAGE         59                        58      1       57     

PRECIPITATION (IN)                                                    
  TODAY            0.00                                       T       
  MONTH TO DATE    1.31                                       T       
  SINCE OCT 1      1.31                                       T       
  SINCE JAN 1      9.63                                     13.84     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            6                                         8        
  MONTH TO DATE  117                                        79        
  SINCE SEP 1    119                                       105        
  SINCE JUL 1    164                                       118        

 COOLING                                                              
  TODAY            0                                         0        
  MONTH TO DATE   10                                        85        
  SINCE SEP 1    100                                       143        
  SINCE JAN 1    211                                       444        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (240)       
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     3.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 AM                                      
 LOWEST     32           2:00 PM                                      
 AVERAGE    63                                                        

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        84      2015                      
 MINIMUM TEMPERATURE (F)   43        34      2008                      
                                             2019                     


SUNRISE AND SUNSET                                                    
OCTOBER 28 2025.......SUNRISE   7:31 AM PDT   SUNSET   6:14 PM PDT     
OCTOBER 29 2025.......SUNRISE   7:32 AM PDT   SUNSET   6:13 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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