AFOS product CLIAPC
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CDUS46 KMTR 050846
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT WED JUN 5 2013


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 4 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74    212 PM  86    2002  77     -3       66       
  MINIMUM         54   1152 PM  41    2001  48      6       50       
  AVERAGE         64                        62      2       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.05    
  MONTH TO DATE    0.00                                      0.05    
  SINCE JUL 1      9.57                                     17.35    
  SINCE JAN 1      1.78                                     13.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                                         7       
  MONTH TO DATE    2                                         9       
  SINCE JUN 1      2                                         9       
  SINCE JUL 1   2847                                      3113       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    7                                         4       
  SINCE JUN 1      7                                         4       
  SINCE JAN 1     27                                        18       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    15.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           200 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        95      2002                    
 MINIMUM TEMPERATURE (F)   48        43      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE  5 2013..........SUNRISE   546 AM PDT   SUNSET   829 PM PDT   
JUNE  6 2013..........SUNRISE   546 AM PDT   SUNSET   830 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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