AFOS product CLIAPC
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CDUS46 KMTR 020835
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
134 AM PDT FRI MAY 2 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 1 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         85    155 PM  89    2013  70     15       89       
  MINIMUM         46    421 AM  34    2011  43      3       52       
                                      2008                          
  AVERAGE         66                        57      9       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.00    
  SINCE JUL 1     10.34                                      9.49    
  SINCE JAN 1      8.14                                      1.70    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1    538                                       539       
  SINCE JUL 1   2745                                      2744       
                                                                     
 COOLING                                                             
  YESTERDAY        1                                         6       
  MONTH TO DATE    1                                         6       
  SINCE MAR 1      2                                         9       
  SINCE JAN 1      2                                         9       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     4.3                                         

                                                                     
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    93           300 AM                                     
 LOWEST     28           500 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        90      2013                    
 MINIMUM TEMPERATURE (F)   44        37      2012                    
                                             2002                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  2 2014...........SUNRISE   611 AM PDT   SUNSET   801 PM PDT   
MAY  3 2014...........SUNRISE   610 AM PDT   SUNSET   802 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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