AFOS product CLIAPC
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CDUS46 KMTR 050825
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1225 AM PST WED FEB 5 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 4 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         53    427 PM  69    2001  58     -5       55       
  MINIMUM         27R   407 AM  29    2002  38    -11       35       
  AVERAGE         40                        48     -8       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.30                                      0.00    
  SINCE JUL 1      2.58                                      8.13    
  SINCE JAN 1      0.38                                      0.34    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                                        20       
  MONTH TO DATE   91                                        65       
  SINCE DEC 1   1244                                      1225       
  SINCE JUL 1   1923                                      1797       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     2.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        81      2011                    
 MINIMUM TEMPERATURE (F)   38        30      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  5 2014......SUNRISE   710 AM PST   SUNSET   537 PM PST   
FEBRUARY  6 2014......SUNRISE   709 AM PST   SUNSET   538 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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