CDUS46 KMTR 070836

CLIAPC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

136 AM PDT THU MAY 07 2026



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



...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 6 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         74   4:22 PM  90    2007  71      3       70        

  MINIMUM         53  11:59 PM  38    2003  46      7       48        

                                      2024                           

  AVERAGE         64                        59      5       59     



PRECIPITATION (IN)                                                    

  YESTERDAY        T                                         0.00     

  MONTH TO DATE    0.37                                       T       

  SINCE OCT 1     16.76                                     15.88     

  SINCE JAN 1      9.33                                      7.90     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        1                                         6        

  MONTH TO DATE   37                                        34        

  SINCE MAR 1    444                                       700        

  SINCE JUL 1   2242                                      2555        



 COOLING                                                              

  YESTERDAY        0                                         0        

  MONTH TO DATE    0                                         5        

  SINCE MAR 1      8                                         7        

  SINCE JAN 1      8                                         7        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (250)       

  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)       

  AVERAGE WIND SPEED     7.6                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.5                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  LIGHT RAIN                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93          10:00 PM                                      

 LOWEST     59           2:00 PM                                      

 AVERAGE    76                                                        



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THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   72        93      2007                      

 MINIMUM TEMPERATURE (F)   46        37      2010                      





SUNRISE AND SUNSET                                                    

MAY  7 2026...........SUNRISE   6:06 AM PDT   SUNSET   8:06 PM PDT     

MAY  8 2026...........SUNRISE   6:05 AM PDT   SUNSET   8:07 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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