AFOS product CLIAPC
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CDUS46 KMTR 090826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST FRI NOV 9 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 8 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         76    305 PM  79    2014  67      9       65       
  MINIMUM         41   1113 PM  34    2011  40      1       43       
                                      2009                          
  AVERAGE         59                        53      6       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.21    
  MONTH TO DATE    0.00                                      0.76    
  SINCE OCT 1      0.00                                      0.95    
  SINCE JAN 1     12.77                                     29.13    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                        11       
  MONTH TO DATE   41                                        98       
  SINCE SEP 1    234                                       280       
  SINCE JUL 1    275                                       290       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE SEP 1     30                                       148       
  SINCE JAN 1    182                                       530       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     8.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    53           100 AM                                     
 LOWEST      6           300 PM                                     
 AVERAGE    30                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        80      2016                    
 MINIMUM TEMPERATURE (F)   40        31      2000                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER  9 2018......SUNRISE   644 AM PST   SUNSET   502 PM PST   
NOVEMBER 10 2018......SUNRISE   645 AM PST   SUNSET   501 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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