AFOS product CLIAPC
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CDUS46 KMTR 200826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1225 AM PST THU FEB 20 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 19 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         66R   336 PM  65    2000  61      5       50       
  MINIMUM         43   1148 PM  30    2012  39      4       32       
  AVERAGE         55                        50      5       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T                                         0.25    
  MONTH TO DATE    3.36                                      0.28    
  SINCE JUL 1      5.64                                      8.41    
  SINCE JAN 1      3.44                                      0.62    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                                        24       
  MONTH TO DATE  275                                       330       
  SINCE DEC 1   1428                                      1490       
  SINCE JUL 1   2107                                      2062       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     43           300 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        67      2003                    
 MINIMUM TEMPERATURE (F)   39        25      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 20 2014......SUNRISE   653 AM PST   SUNSET   553 PM PST   
FEBRUARY 21 2014......SUNRISE   652 AM PST   SUNSET   554 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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