AFOS product CLIAPC
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CDUS46 KMTR 010845
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
144 AM PDT SUN NOV 1 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 31 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         79R   110 PM  79    2011  70      9       62       
  MINIMUM         45    647 AM  30    2002  41      4       49       
  AVERAGE         62                        55      7       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.31    
  MONTH TO DATE    0.20                                      0.75    
  SINCE OCT 1      0.20                                      0.75    
  SINCE JAN 1      4.30                                      9.40    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                                         9       
  MONTH TO DATE   51                                       114       
  SINCE SEP 1     96                                       136       
  SINCE JUL 1    102                                       158       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE   32                                        31       
  SINCE SEP 1    115                                        94       
  SINCE JAN 1    378                                       267       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     6.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     36           100 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        80      1999                    
 MINIMUM TEMPERATURE (F)   41        31      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER  1 2015......SUNRISE   635 AM PST   SUNSET   510 PM PST   
NOVEMBER  2 2015......SUNRISE   636 AM PST   SUNSET   509 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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