AFOS product CLIAPC
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CDUS46 KMTR 010836
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1236 AM PST THU DEC 1 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 30 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         60    249 PM  67    2011  59      1       52       
  MINIMUM         36    242 AM  22    2007  37     -1       31       
  AVERAGE         48                        48      0       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T                                          T      
  MONTH TO DATE    0.94                                      1.21    
  SINCE OCT 1      4.75                                      1.41    
  SINCE JAN 1     19.42                                      5.51    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                                        23       
  MONTH TO DATE  273                                       439       
  SINCE SEP 1    447                                       535       
  SINCE JUL 1    504                                       541       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE SEP 1     67                                       115       
  SINCE JAN 1    186                                       378       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   E (80)       
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     2.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           300 AM                                     
 LOWEST     62           200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        69      2011                    
 MINIMUM TEMPERATURE (F)   37        20      2007                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  1 2016......SUNRISE   707 AM PST   SUNSET   449 PM PST   
DECEMBER  2 2016......SUNRISE   708 AM PST   SUNSET   449 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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