AFOS product CLIAPC
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CDUS46 KMTR 140846
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT MON OCT 14 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 13 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74    200 PM  94    2010  75     -1       74       
  MINIMUM         MM        MM  35    2017  43     MM       42        
  AVERAGE         MM                        59     MM       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.00    
  SINCE OCT 1      0.00                                      0.00    
  SINCE JAN 1     22.66                                     12.77    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                                         7       
  MONTH TO DATE   43                                        28       
  SINCE SEP 1     83                                        98       
  SINCE JUL 1     98                                       139       
                                                                     
 COOLING                                                             
  YESTERDAY       MM                                         0       
  MONTH TO DATE    2                                        28       
  SINCE SEP 1     76                                        30       
  SINCE JAN 1    334                                       182       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (190)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1100 PM                                     
 LOWEST     23           200 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      2010                    
 MINIMUM TEMPERATURE (F)   43        37      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 14 2019.......SUNRISE   717 AM PDT   SUNSET   633 PM PDT   
OCTOBER 15 2019.......SUNRISE   718 AM PDT   SUNSET   631 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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