AFOS product CLIAPC
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CDUS46 KMTR 190829
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1228 AM PST FRI FEB 19 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 18 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    109 PM  64    2012  60      1       62       
                                      2000                          
  MINIMUM         43   1131 PM  31    2003  39      4       45       
  AVERAGE         52                        50      2       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12                                      0.00    
  MONTH TO DATE    0.56                                      2.37    
  SINCE OCT 1     11.08                                     14.76    
  SINCE JAN 1      6.89                                      2.37    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                                        11       
  MONTH TO DATE  184                                       191       
  SINCE DEC 1   1204                                      1114       
  SINCE JUL 1   1745                                      1587       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    9                                         0       
  SINCE DEC 1     20                                         0       
  SINCE JAN 1     20                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    12.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        66      2014                    
 MINIMUM TEMPERATURE (F)   39        30      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2016......SUNRISE   655 AM PST   SUNSET   552 PM PST   
FEBRUARY 20 2016......SUNRISE   654 AM PST   SUNSET   553 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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