AFOS product CLIAPC
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CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT SAT APR 23 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 22 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         61    305 PM  87    2013  69     -8       67       
  MINIMUM         50   1159 PM  35    2004  42      8       51       
  AVERAGE         56                        56      0       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.25                                      0.00    
  MONTH TO DATE    0.94                                      1.01    
  SINCE OCT 1     18.61                                     15.84    
  SINCE JAN 1     14.42                                      3.45    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                                         6       
  MONTH TO DATE  150                                       252       
  SINCE MAR 1    484                                       547       
  SINCE JUL 1   2375                                      2275       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    14.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1100 PM                                     
 LOWEST     55           300 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        84      2013                    
 MINIMUM TEMPERATURE (F)   42        34      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 23 2016.........SUNRISE   622 AM PDT   SUNSET   753 PM PDT   
APRIL 24 2016.........SUNRISE   620 AM PDT   SUNSET   754 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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