AFOS product CLIAPC
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CDUS46 KMTR 100826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT SUN JUN 10 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 9 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         75    115 PM  94    2008  78     -3       76       
  MINIMUM         48   1149 PM  40    2012  49     -1       55       
  AVERAGE         62                        63     -1       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T                                          T      
  MONTH TO DATE    T                                         0.22    
  SINCE OCT 1     15.80                                     37.07    
  SINCE JAN 1     12.77                                     28.12    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                                         0       
  MONTH TO DATE   20                                         3       
  SINCE JUN 1     20                                         3       
  SINCE JUL 1   2879                                      2464       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         1       
  MONTH TO DATE    9                                         6       
  SINCE JUN 1      9                                         6       
  SINCE JAN 1     14                                        40       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    14.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     38          1200 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        94      2008                    
 MINIMUM TEMPERATURE (F)   49        45      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 10 2018..........SUNRISE   545 AM PDT   SUNSET   832 PM PDT   
JUNE 11 2018..........SUNRISE   545 AM PDT   SUNSET   832 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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