AFOS product CLIAPC
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CDUS46 KMTR 260845
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1245 AM PST TUE FEB 26 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 25 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         55   1127 AM  72    2016  62     -7       60       
  MINIMUM         44    116 AM  27    2018  39      5       27       
  AVERAGE         50                        50      0       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.41                                      0.00    
  MONTH TO DATE    7.17                                      0.03    
  SINCE OCT 1     15.95                                      6.66    
  SINCE JAN 1     12.75                                      3.63    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                                        21       
  MONTH TO DATE  452                                       402       
  SINCE DEC 1   1357                                      1432       
  SINCE JUL 1   1924                                      1960       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    12.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     71           900 AM                                     
 AVERAGE    82                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        72      2002                    
 MINIMUM TEMPERATURE (F)   40        26      2012                    
                                             2011                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 26 2019......SUNRISE   645 AM PST   SUNSET   559 PM PST   
FEBRUARY 27 2019......SUNRISE   644 AM PST   SUNSET   600 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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