AFOS product CLIAPC
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CDUS46 KMTR 070837
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT SUN APR 7 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 6 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65   1227 PM  86    2016  67     -2       62       
  MINIMUM         52   1259 AM  32    2012  41     11       56       
  AVERAGE         59                        54      5       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01                                      2.37    
  MONTH TO DATE    0.13                                      2.61    
  SINCE OCT 1     22.91                                     14.64    
  SINCE JAN 1     19.71                                     11.61    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                         6       
  MONTH TO DATE   48                                        48       
  SINCE MAR 1    436                                       486       
  SINCE JUL 1   2395                                      2506       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     7.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           100 AM                                     
 LOWEST     72           200 PM                                     
 AVERAGE    84                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        79      2014                    
 MINIMUM TEMPERATURE (F)   41        29      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  7 2019.........SUNRISE   645 AM PDT   SUNSET   738 PM PDT   
APRIL  8 2019.........SUNRISE   644 AM PDT   SUNSET   739 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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