CDUS46 KMTR 010046
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
546 PM PDT WED APR 30 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 30 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         72        MM  87    2015  70      2       72        
  MINIMUM         53   6:23 AM  31    2008  45      8       40        
  AVERAGE         63                        58      5       56     

PRECIPITATION (IN)                                                    
  TODAY            0.00                                      0.00     
  MONTH TO DATE    0.23                                      0.96     
  SINCE OCT 1     15.85                                     19.19     
  SINCE JAN 1      7.87                                     13.15     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            2                                         9        
  MONTH TO DATE  174                                       260        
  SINCE MAR 1    575                                       631        
  SINCE JUL 1   2430                                      2279        

 COOLING                                                              
  TODAY            0                                         0        
  MONTH TO DATE    0                                         0        
  SINCE MAR 1      2                                         0        
  SINCE JAN 1      2                                         0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (200)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     9.7                                        


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    68          12:00 PM                                      
 LOWEST     63           2:00 PM                                      
 AVERAGE    66                                                        

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        91      2017                      
 MINIMUM TEMPERATURE (F)   46        34      2008                      
                                             2011                     


SUNRISE AND SUNSET                                                    
APRIL 30 2025.........SUNRISE   6:13 AM PDT   SUNSET   8:00 PM PDT     
MAY  1 2025...........SUNRISE   6:12 AM PDT   SUNSET   8:01 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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