AFOS product CLIAPC
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CDUS46 KMTR 280942
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
142 AM PST WED JAN 28 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 27 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    249 PM  71    2012  56      7       58       
  MINIMUM         45   1126 PM  28    2001  38      7       35       
  AVERAGE         54                        47      7       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    T                                          T      
  SINCE JUL 1     12.77                                      2.20    
  SINCE JAN 1      T                                          T      
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                                        18       
  MONTH TO DATE  470                                       443       
  SINCE DEC 1    871                                      1109       
  SINCE JUL 1   1344                                      1788       
                                                                     
 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   E (80)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     2.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1000 PM                                     
 LOWEST     56           300 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        68      2014                    
 MINIMUM TEMPERATURE (F)   38        27      2012                    
                                             1999                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 28 2015.......SUNRISE   717 AM PST   SUNSET   527 PM PST   
JANUARY 29 2015.......SUNRISE   717 AM PST   SUNSET   528 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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