CDUS46 KMTR 280025

CLIAPC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

525 PM PDT MON OCT 27 2025



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



...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 27 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         70   4:03 PM  90    2003  73     -3       73        

  MINIMUM         52   7:53 AM  32    2011  44      8       50        

  AVERAGE         61                        58      3       62     



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            4                                         3        

  MONTH TO DATE  109                                        71        

  SINCE SEP 1    111                                        97        

  SINCE JUL 1    156                                       110        



 COOLING                                                              

  TODAY            0                                         0        

  MONTH TO DATE   10                                        85        

  SINCE SEP 1    100                                       143        

  SINCE JAN 1    211                                       444        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (250)       

  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)       

  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)       

  AVERAGE WIND SPEED     4.2                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.5                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100           5:00 AM                                      

 LOWEST     47           1:00 PM                                      

 AVERAGE    74                                                        



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





THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   72        88      2003                      

 MINIMUM TEMPERATURE (F)   44        33      2004                      





SUNRISE AND SUNSET                                                    

OCTOBER 27 2025.......SUNRISE   7:30 AM PDT   SUNSET   6:15 PM PDT     

OCTOBER 28 2025.......SUNRISE   7:31 AM PDT   SUNSET   6:14 PM PDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA ISMISSING.

T  INDICATES TRACE AMOUNT.









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