AFOS product CLIAPC
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CDUS46 KMTR 130838
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
138 AM PDT THU OCT 13 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 12 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         68    335 PM  95    2014  75     -7       94       
                                      2001                          
  MINIMUM         47    118 AM  38    2002  44      3       48       
  AVERAGE         58                        60     -2       71      
                                                                     
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   56                                        12       
  SINCE SEP 1     98                                        57       
  SINCE JUL 1    155                                        63       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         6       
  MONTH TO DATE    5                                        18       
  SINCE SEP 1     67                                       101       
  SINCE JAN 1    186                                       364       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     63           200 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        94      2010                    
 MINIMUM TEMPERATURE (F)   43        39      2013                    
                                             2002                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 13 2016.......SUNRISE   717 AM PDT   SUNSET   633 PM PDT   
OCTOBER 14 2016.......SUNRISE   718 AM PDT   SUNSET   632 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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