AFOS product CLIAPC
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258 
CDUS46 KMTR 310828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
128 AM PDT MON MAR 31 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 30 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         61    252 PM  82    2011  66     -5       66       
  MINIMUM         39    619 AM  32    2005  40     -1       53       
  AVERAGE         50                        53     -3       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T                                         0.03    
  MONTH TO DATE    1.16                                      0.18    
  SINCE JUL 1      8.12                                      8.59    
  SINCE JAN 1      5.92                                      0.80    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                                         5       
  MONTH TO DATE  286                                       354       
  SINCE MAR 1    286                                       354       
  SINCE JUL 1   2493                                      2559       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    26   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   100          1200 AM                                     
 LOWEST     51           300 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        81      2000                    
 MINIMUM TEMPERATURE (F)   40        28      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 31 2014.........SUNRISE   656 AM PDT   SUNSET   732 PM PDT   
APRIL  1 2014.........SUNRISE   654 AM PDT   SUNSET   732 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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