AFOS product CLIAPC
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CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1236 AM PST SAT JAN 23 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 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         59    917 PM  68    2014  56      3       56       
  MINIMUM         52   1143 PM  27    2014  37     15       35       
  AVERAGE         56                        46     10       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.32                                      0.00    
  MONTH TO DATE    6.10                                       T      
  SINCE OCT 1     10.29                                     12.39    
  SINCE JAN 1      6.10                                       T      
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                                        19       
  MONTH TO DATE  332                                       391       
  SINCE DEC 1    910                                       792       
  SINCE JUL 1   1451                                      1265       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     72           300 AM                                     
 AVERAGE    86                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        73      2014                    
 MINIMUM TEMPERATURE (F)   37        26      2007                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 23 2016.......SUNRISE   721 AM PST   SUNSET   521 PM PST   
JANUARY 24 2016.......SUNRISE   720 AM PST   SUNSET   522 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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