AFOS product CLIAPC
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CDUS46 KMTR 090828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1228 AM PST FRI FEB 9 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 8 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         75R   416 PM  73    2016  58     17       64       
  MINIMUM         37    715 AM  23    2003  38     -1       57       
  AVERAGE         56                        48      8       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.62    
  MONTH TO DATE    0.00                                      4.36    
  SINCE OCT 1      6.63                                     25.42    
  SINCE JAN 1      3.60                                     16.47    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                                         4       
  MONTH TO DATE   72                                        69       
  SINCE DEC 1   1102                                      1120       
  SINCE JUL 1   1630                                      1624       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     1.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     35           500 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        72      2016                    
                                             2006                    
 MINIMUM TEMPERATURE (F)   38        26      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  9 2018......SUNRISE   706 AM PST   SUNSET   541 PM PST   
FEBRUARY 10 2018......SUNRISE   705 AM PST   SUNSET   542 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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