AFOS product CLIAPC
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CDUS46 KMTR 290837
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT SAT OCT 29 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 28 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         67    203 PM  88    2003  71     -4       72       
  MINIMUM         61    406 AM  33    2004  41     20       48       
  AVERAGE         64                        56      8       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.45                                       T      
  MONTH TO DATE    3.11                                      0.20    
  SINCE OCT 1      3.11                                      0.20    
  SINCE JAN 1     17.78                                      4.30    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                                         5       
  MONTH TO DATE  114                                        45       
  SINCE SEP 1    156                                        90       
  SINCE JUL 1    213                                        96       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    5                                        32       
  SINCE SEP 1     67                                       115       
  SINCE JAN 1    186                                       378       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     6.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 PM                                     
 LOWEST     81          1200 PM                                     
 AVERAGE    87                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        84      2015                    
 MINIMUM TEMPERATURE (F)   41        34      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 29 2016.......SUNRISE   733 AM PDT   SUNSET   612 PM PDT   
OCTOBER 30 2016.......SUNRISE   734 AM PDT   SUNSET   611 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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