AFOS product CLIAPC
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CDUS46 KMTR 100836
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT TUE APR 10 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 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         76    245 PM  77    2013  67      9       63       
  MINIMUM         41    531 AM  30    2011  41      0       38       
                                      1999                          
  AVERAGE         59                        54      5       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    3.02                                      1.92    
  SINCE OCT 1     15.05                                     35.66    
  SINCE JAN 1     12.02                                     26.71    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                        14       
  MONTH TO DATE   69                                        71       
  SINCE MAR 1    507                                       336       
  SINCE JUL 1   2527                                      2219       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (110)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     3.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     43           200 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        82      2013                    
 MINIMUM TEMPERATURE (F)   41        33      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 10 2018.........SUNRISE   641 AM PDT   SUNSET   741 PM PDT   
APRIL 11 2018.........SUNRISE   639 AM PDT   SUNSET   742 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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