AFOS product CLIAPC
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CDUS46 KMTR 300826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST THU JAN 30 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 29 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         59    212 PM  65    2012  57      2       61       
  MINIMUM         50   1155 PM  28    2002  38     12       32       
  AVERAGE         55                        47      8       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01                                      0.00    
  MONTH TO DATE    0.01                                      0.34    
  SINCE JUL 1      2.21                                      8.13    
  SINCE JAN 1      0.01                                      0.34    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                                        18       
  MONTH TO DATE  461                                       588       
  SINCE DEC 1   1127                                      1128       
  SINCE JUL 1   1806                                      1700       
                                                                     
 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  SW (220)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     6.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     83          1000 PM                                     
 AVERAGE    92                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        64      2013                    
                                             2009                    
 MINIMUM TEMPERATURE (F)   38        23      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 30 2014.......SUNRISE   716 AM PST   SUNSET   530 PM PST   
JANUARY 31 2014.......SUNRISE   715 AM PST   SUNSET   531 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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