AFOS product CLIAPC
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CDUS46 KMTR 120829
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
128 AM PDT SUN OCT 12 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 11 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         78    317 PM  89    2004  76      2       68       
  MINIMUM         44    314 AM  38    2003  44      0       39       
  AVERAGE         61                        60      1       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.00    
  SINCE JUL 1      0.38                                      0.84    
  SINCE JAN 1      8.65                                      2.81    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                                        11       
  MONTH TO DATE   17                                        61       
  SINCE SEP 1     39                                        89       
  SINCE JUL 1     61                                       125       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE   25                                         4       
  SINCE SEP 1     88                                        66       
  SINCE JAN 1    261                                       303       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     3.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     46           200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        95      2001                    
 MINIMUM TEMPERATURE (F)   44        38      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 12 2014.......SUNRISE   715 AM PDT   SUNSET   635 PM PDT   
OCTOBER 13 2014.......SUNRISE   716 AM PDT   SUNSET   634 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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