AFOS product CLIAPC
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CDUS46 KMTR 170837
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT TUE MAR 17 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 16 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    207 PM  85    2004  64      1       74       
  MINIMUM         48    409 AM  31    2002  40      8       41       
  AVERAGE         57                        52      5       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T                                         0.00    
  MONTH TO DATE    0.02                                      0.41    
  SINCE OCT 1     14.78                                      6.53    
  SINCE JAN 1      2.39                                      5.17    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                                         7       
  MONTH TO DATE  178                                       130       
  SINCE MAR 1    178                                       130       
  SINCE JUL 1   1906                                      2337       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     2.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           600 AM                                     
 LOWEST     63           100 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        80      2004                    
 MINIMUM TEMPERATURE (F)   40        33      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 17 2015.........SUNRISE   717 AM PDT   SUNSET   718 PM PDT   
MARCH 18 2015.........SUNRISE   716 AM PDT   SUNSET   719 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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