AFOS product CLIAPC
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CDUS46 KMTR 230838
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1238 AM PST SAT FEB 23 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 22 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         56    325 PM  78    2012  61     -5       52       
  MINIMUM         31    636 AM  28    2018  39     -8       28       
                                      2013                          
  AVERAGE         44                        50     -6       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.03    
  MONTH TO DATE    6.76                                      0.03    
  SINCE OCT 1     15.54                                      6.66    
  SINCE JAN 1     12.34                                      3.63    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                                        25       
  MONTH TO DATE  401                                       333       
  SINCE DEC 1   1306                                      1363       
  SINCE JUL 1   1873                                      1891       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     6.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           800 PM                                     
 LOWEST     28          1100 AM                                     
 AVERAGE    55                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        78      2012                    
 MINIMUM TEMPERATURE (F)   39        27      2018                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 23 2019......SUNRISE   649 AM PST   SUNSET   556 PM PST   
FEBRUARY 24 2019......SUNRISE   648 AM PST   SUNSET   557 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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