CDUS46 KMTR 210832

CLIAPC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

132 AM PDT SUN JUN 21 2026



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



...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 20 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         76   5:42 PM 103    2008  79     -3       77        

  MINIMUM         55  11:59 PM  42    2010  52      3       50        

                                      2023                           

  AVERAGE         66                        66      0       64     



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        0                                         1        

  MONTH TO DATE    9                                        55        

  SINCE JUN 1      9                                        55        

  SINCE JUL 1   2326                                      2706        



 COOLING                                                              

  YESTERDAY        1                                         0        

  MONTH TO DATE   35                                         2        

  SINCE JUN 1     35                                         2        

  SINCE JAN 1     52                                        19        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (240)       

  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (200)       

  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (190)       

  AVERAGE WIND SPEED    12.3                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.3                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93          11:00 PM                                      

 LOWEST     45           5:00 PM                                      

 AVERAGE    69                                                        



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





THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   79       103      2022                      

 MINIMUM TEMPERATURE (F)   53        44      2019                      

                                             2025                     





SUNRISE AND SUNSET                                                    

JUNE 21 2026..........SUNRISE   5:46 AM PDT   SUNSET   8:36 PM PDT     

JUNE 22 2026..........SUNRISE   5:46 AM PDT   SUNSET   8:36 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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