AFOS product CLIAPC
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CDUS46 KMTR 270832
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1231 AM PST WED FEB 27 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 26 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         57    314 PM  72    2002  62     -5       57       
  MINIMUM         52    733 AM  26    2012  40     12       37       
                                      2011                          
  AVERAGE         55                        51      4       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.45                                      0.08    
  MONTH TO DATE    8.62                                      0.11    
  SINCE OCT 1     17.40                                      6.74    
  SINCE JAN 1     14.20                                      3.71    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                                        18       
  MONTH TO DATE  462                                       420       
  SINCE DEC 1   1367                                      1450       
  SINCE JUL 1   1934                                      1978       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    12.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           700 AM                                     
 LOWEST     83          1200 AM                                     
 AVERAGE    90                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        72      2001                    
 MINIMUM TEMPERATURE (F)   40        25      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 27 2019......SUNRISE   644 AM PST   SUNSET   600 PM PST   
FEBRUARY 28 2019......SUNRISE   643 AM PST   SUNSET   601 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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