AFOS product CLIAPC
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736 
CDUS46 KMTR 050837
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT SUN APR 5 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 4 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         67   1246 PM  74    2011  67      0       59       
  MINIMUM         32R   418 AM  34    2009  41     -9       43       
  AVERAGE         50                        54     -4       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.60    
  MONTH TO DATE    0.00                                      0.98    
  SINCE OCT 1     14.83                                      8.64    
  SINCE JAN 1      2.44                                      7.28    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                                        14       
  MONTH TO DATE   54                                        57       
  SINCE MAR 1    349                                       360       
  SINCE JUL 1   2077                                      2567       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     9.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           300 AM                                     
 LOWEST     42           100 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        74      2009                    
 MINIMUM TEMPERATURE (F)   41        31      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  5 2015.........SUNRISE   648 AM PDT   SUNSET   736 PM PDT   
APRIL  6 2015.........SUNRISE   647 AM PDT   SUNSET   737 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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