AFOS product CLIAPC
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CDUS46 KMTR 280838
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
138 AM PDT WED OCT 28 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         71    316 PM  90    2003  71      0       71       
  MINIMUM         51    402 AM  32    2011  41     10       37       
  AVERAGE         61                        56      5       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.20                                      0.44    
  SINCE OCT 1      0.20                                      0.44    
  SINCE JAN 1      4.30                                      9.09    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                                        11       
  MONTH TO DATE   40                                        94       
  SINCE SEP 1     85                                       116       
  SINCE JUL 1     91                                       138       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE   32                                        31       
  SINCE SEP 1    115                                        94       
  SINCE JAN 1    378                                       267       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     3.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 AM                                     
 LOWEST     38           300 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        88      2003                    
 MINIMUM TEMPERATURE (F)   41        33      2004                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 28 2015.......SUNRISE   731 AM PDT   SUNSET   614 PM PDT   
OCTOBER 29 2015.......SUNRISE   732 AM PDT   SUNSET   613 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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