AFOS product CLIAPC
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CDUS46 KMTR 100826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT FRI OCT 10 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 9 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         73    208 PM  88    1999  76     -3       70       
  MINIMUM         47   1155 PM  37    2008  44      3       39       
  AVERAGE         60                        60      0       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.00    
  SINCE JUL 1      0.38                                      0.84    
  SINCE JAN 1      8.65                                      2.81    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                                        10       
  MONTH TO DATE    8                                        39       
  SINCE SEP 1     30                                        67       
  SINCE JUL 1     52                                       103       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE   25                                         4       
  SINCE SEP 1     88                                        66       
  SINCE JAN 1    261                                       303       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     61          1200 PM                                     
 AVERAGE    81                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        92      1999                    
 MINIMUM TEMPERATURE (F)   44        39      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 10 2014.......SUNRISE   713 AM PDT   SUNSET   638 PM PDT   
OCTOBER 11 2014.......SUNRISE   714 AM PDT   SUNSET   637 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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