AFOS product CLIAPC
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CDUS46 KMTR 120845
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1245 AM PST MON JAN 12 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 11 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         49    507 PM  66    2012  55     -6       56       
  MINIMUM         37    631 AM  24    2007  37      0       36       
  AVERAGE         43                        46     -3       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                       T      
  MONTH TO DATE    0.00                                       T      
  SINCE JUL 1     12.77                                      2.20    
  SINCE JAN 1      0.00                                       T      
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                                        19       
  MONTH TO DATE  214                                       196       
  SINCE DEC 1    615                                       862       
  SINCE JUL 1   1088                                      1541       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     2.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST    100          1200 AM                                     
 AVERAGE   100                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        80      2009                    
 MINIMUM TEMPERATURE (F)   37        26      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 12 2015.......SUNRISE   725 AM PST   SUNSET   510 PM PST   
JANUARY 13 2015.......SUNRISE   725 AM PST   SUNSET   511 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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