AFOS product CLIAPC
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433 
CDUS46 KMTR 110854
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1254 AM PST MON NOV 11 2013


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 10 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         63    322 PM  73    2005  66     -3       59       
  MINIMUM         37    530 AM  28    2000  40     -3       32       
  AVERAGE         50                        53     -3       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.04    
  SINCE JUL 1      0.85                                      1.40    
  SINCE JAN 1      2.82                                     15.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                                        19       
  MONTH TO DATE  102                                        89       
  SINCE SEP 1    376                                       294       
  SINCE JUL 1    412                                       349       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE SEP 1     66                                        51       
  SINCE JAN 1    303                                       204       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     3.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     60           200 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        74      1999                    
 MINIMUM TEMPERATURE (F)   40        28      2000                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 11 2013......SUNRISE   646 AM PST   SUNSET   500 PM PST   
NOVEMBER 12 2013......SUNRISE   647 AM PST   SUNSET   459 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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