AFOS product CLIAPC
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033 
CDUS46 KMTR 070826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT WED MAY 7 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 6 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         71    207 PM  90    2007  71      0       71       
  MINIMUM         42    451 AM  38    2003  44     -2       49       
  AVERAGE         57                        57      0       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.05    
  MONTH TO DATE    0.00                                      0.05    
  SINCE JUL 1     10.34                                      9.54    
  SINCE JAN 1      8.14                                      1.75    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                                         5       
  MONTH TO DATE   33                                        10       
  SINCE MAR 1    571                                       549       
  SINCE JUL 1   2778                                      2754       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    1                                         9       
  SINCE MAR 1      2                                        12       
  SINCE JAN 1      2                                        12       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           500 AM                                     
 LOWEST     44           100 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        93      2007                    
 MINIMUM TEMPERATURE (F)   44        37      2010                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  7 2014...........SUNRISE   606 AM PDT   SUNSET   806 PM PDT   
MAY  8 2014...........SUNRISE   605 AM PDT   SUNSET   807 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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