AFOS product CLIAPC
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CDUS46 KMTR 110845
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT TUE OCT 11 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 10 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         72    255 PM  92    1999  76     -4       78       
  MINIMUM         44    414 AM  39    2005  44      0       57       
  AVERAGE         58                        60     -2       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.11                                      0.20    
  SINCE OCT 1      0.11                                      0.20    
  SINCE JAN 1     14.78                                      4.30    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                                         0       
  MONTH TO DATE   46                                        12       
  SINCE SEP 1     88                                        57       
  SINCE JUL 1    145                                        63       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         3       
  MONTH TO DATE    5                                        12       
  SINCE SEP 1     67                                        95       
  SINCE JAN 1    186                                       358       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     53          1200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
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 2016.......SUNRISE   715 AM PDT   SUNSET   636 PM PDT   
OCTOBER 12 2016.......SUNRISE   716 AM PDT   SUNSET   635 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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