AFOS product CLIAPC
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CDUS46 KMTR 010832
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1232 AM PST SAT FEB 1 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 31 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         64    312 PM  65    2013  57      7       65       
  MINIMUM         31    744 AM  23    2001  38     -7       33       
  AVERAGE         48                        47      1       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02                                      0.00    
  MONTH TO DATE    0.08                                      0.34    
  SINCE JUL 1      2.28                                      8.13    
  SINCE JAN 1      0.08                                      0.34    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                                        16       
  MONTH TO DATE  487                                       620       
  SINCE DEC 1   1153                                      1160       
  SINCE JUL 1   1832                                      1732       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     4.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1100 PM                                     
 LOWEST     20           500 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        75      2005                    
 MINIMUM TEMPERATURE (F)   38        27      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2014......SUNRISE   714 AM PST   SUNSET   532 PM PST   
FEBRUARY  2 2014......SUNRISE   713 AM PST   SUNSET   533 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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