AFOS product CLIAPC
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CDUS46 KMTR 190835
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1235 AM PST TUE JAN 19 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 18 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61   1254 AM  70    2014  55      6       62       
                                      2009                          
  MINIMUM         49   1138 PM  24    2001  37     12       50       
  AVERAGE         55                        46      9       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.14                                      0.00    
  MONTH TO DATE    4.91                                       T      
  SINCE OCT 1      9.10                                     12.39    
  SINCE JAN 1      4.91                                       T      
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                                         9       
  MONTH TO DATE  288                                       320       
  SINCE DEC 1    866                                       721       
  SINCE JUL 1   1407                                      1194       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     2.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     84           100 AM                                     
 AVERAGE    92                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        70      2014                    
 MINIMUM TEMPERATURE (F)   37        24      2007                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 19 2016.......SUNRISE   723 AM PST   SUNSET   517 PM PST   
JANUARY 20 2016.......SUNRISE   722 AM PST   SUNSET   518 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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