CDUS46 KMTR 120829
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SUN MAY 12 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 11 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         74   1:35 PM  84    2018  72      2       71        
  MINIMUM         48   5:06 AM  32    2022  47      1       42        
  AVERAGE         61                        60      1       57     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00                                      0.00     
  MONTH TO DATE    0.69                                      0.70     
  SINCE OCT 1     19.88                                     29.49     
  SINCE JAN 1     13.84                                     21.07     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        4                                         8        
  MONTH TO DATE   69                                       103        
  SINCE MAR 1    700                                       787        
  SINCE JUL 1   2348                                      2817        

 COOLING                                                              
  YESTERDAY        0                                         0        
  MONTH TO DATE    5                                         0        
  SINCE MAR 1      5                                         3        
  SINCE JAN 1      5                                         3        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (200)       
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     6.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           5:00 AM                                      
 LOWEST     57          12:00 PM                                      
 AVERAGE    79                                                        

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        84      2014                      
 MINIMUM TEMPERATURE (F)   47        37      2009                      


SUNRISE AND SUNSET                                                    
MAY 12 2024...........SUNRISE   6:00 AM PDT   SUNSET   8:11 PM PDT     
MAY 13 2024...........SUNRISE   5:59 AM PDT   SUNSET   8:12 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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