AFOS product CLIAPC
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CDUS46 KMTR 110827
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT FRI OCT 11 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 10 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         MM        MM  92    1999  76     MM       69        
  MINIMUM         MM        MM  39    2005  44     MM       48        
  AVERAGE         MM                        60     MM       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY       MM                                         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                                         6       
  MONTH TO DATE   43                                        15       
  SINCE SEP 1     83                                        85       
  SINCE JUL 1     98                                       126       
                                                                     
 COOLING                                                             
  YESTERDAY       MM                                         0       
  MONTH TO DATE    2                                        28       
  SINCE SEP 1     76                                        30       
  SINCE JAN 1    334                                       182       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  MM   RESULTANT WIND DIRECTION  MM            
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM            
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED    MM                                           

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER  MM                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    MM                                                       
 LOWEST     MM                                                       
 AVERAGE    MM                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        89      2004                    
 MINIMUM TEMPERATURE (F)   44        38      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 11 2019.......SUNRISE   714 AM PDT   SUNSET   637 PM PDT   
OCTOBER 12 2019.......SUNRISE   715 AM PDT   SUNSET   636 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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