AFOS product CLIAPC
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955 
CDUS46 KMTR 110828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1227 AM PST SUN FEB 11 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 10 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73R   210 PM  72    2006  59     14       63       
  MINIMUM         37    654 AM  25    2009  38     -1       48       
  AVERAGE         55                        48      7       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                       T      
  MONTH TO DATE    0.00                                      5.31    
  SINCE OCT 1      6.63                                     26.37    
  SINCE JAN 1      3.60                                     17.42    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                                         9       
  MONTH TO DATE   91                                        83       
  SINCE DEC 1   1121                                      1134       
  SINCE JUL 1   1649                                      1638       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           400 AM                                     
 LOWEST     10           200 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        70      2016                    
 MINIMUM TEMPERATURE (F)   38        30      2004                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2018......SUNRISE   704 AM PST   SUNSET   543 PM PST   
FEBRUARY 12 2018......SUNRISE   703 AM PST   SUNSET   544 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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