CDUS46 KMTR 190045

CLIAPC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

545 PM PDT WED MAR 18 2026



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



...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 18 2026...

VALID TODAY AS OF 0500 PM LOCAL TIME.



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)                                                          

 TODAY                                                               

  MAXIMUM         86R  1:59 PM  79    2004  64     22       60        

  MINIMUM         48   5:07 AM  31    2018  42      6       35        

  AVERAGE         67                        53     14       48     



PRECIPITATION (IN)                                                    

  TODAY            0.00                                      0.00     

  MONTH TO DATE    0.01                                      1.32     

  SINCE OCT 1     12.74                                     15.27     

  SINCE JAN 1      5.31                                      7.29     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                                        17        

  MONTH TO DATE  111                                       267        

  SINCE MAR 1    111                                       267        

  SINCE JUL 1   1909                                      2122        



 COOLING                                                              

  TODAY            2                                         0        

  MONTH TO DATE    3                                         0        

  SINCE MAR 1      3                                         0        

  SINCE JAN 1      3                                         0        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (160)       

  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (100)       

  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (130)       

  AVERAGE WIND SPEED     2.6                                        





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   100           5:00 AM                                      

 LOWEST     48           1:00 PM                                      

 AVERAGE    74                                                        



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





THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   64        77      2001                      

 MINIMUM TEMPERATURE (F)   42        32      2002                      

                                             2018                     





SUNRISE AND SUNSET                                                    

MARCH 18 2026.........SUNRISE   7:15 AM PDT   SUNSET   7:19 PM PDT     

MARCH 19 2026.........SUNRISE   7:14 AM PDT   SUNSET   7:20 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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