316 
CDUS46 KMTR 150038
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT FRI AUG 14 2020

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 14 2020...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1998 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM        106R  3:59 PM  99    2019  79     27       99        
  MINIMUM         63   5:46 AM  47    2007  52     11       55        
  AVERAGE         85                        66     19       77     

PRECIPITATION (IN)                                                    
  TODAY            0.00                                      0.00     
  MONTH TO DATE    0.00                                      0.00     
  SINCE OCT 1      9.45                                     25.85     
  SINCE JAN 1      3.71                                     22.65     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                                         0        
  MONTH TO DATE    0                                         0        
  SINCE JUN 1     19                                        48        
  SINCE JUL 1      5                                         9        

 COOLING                                                              
  TODAY           20                                        12        
  MONTH TO DATE   66                                        58        
  SINCE JUN 1    192                                       185        
  SINCE JAN 1    232                                       191        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     3.9                                        


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    73           5:00 AM                                      
 LOWEST     15           4:00 PM                                      
 AVERAGE    44                                                        

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        96      2015                      
 MINIMUM TEMPERATURE (F)   52        47      2000                      
                                             2011                     


SUNRISE AND SUNSET                                                    
AUGUST 14 2020........SUNRISE   6:24 AM PDT   SUNSET   8:03 PM PDT     
AUGUST 15 2020........SUNRISE   6:24 AM PDT   SUNSET   8:02 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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