AFOS product CLIAPC
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CDUS46 KMTR 100836
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1236 AM PST SAT JAN 10 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 9 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         63   1239 PM  65    2012  54      9       62       
  MINIMUM         40    103 AM  27    2012  37      3       38       
                                      2011                          
                                      2001                          
  AVERAGE         52                        46      6       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.00    
  SINCE JUL 1     12.77                                      2.20    
  SINCE JAN 1      0.00                                      0.00    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                                        15       
  MONTH TO DATE  175                                       158       
  SINCE DEC 1    576                                       824       
  SINCE JUL 1   1049                                      1503       
                                                                     
 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  NW (310)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     2.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     64           100 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        63      2012                    
 MINIMUM TEMPERATURE (F)   37        28      2011                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 10 2015.......SUNRISE   726 AM PST   SUNSET   508 PM PST   
JANUARY 11 2015.......SUNRISE   726 AM PST   SUNSET   509 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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