AFOS product CLIIAD
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CDUS41 KLWX 070530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST SAT JAN 7 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 6 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    217 AM  66    1998  42      0       44       
  MINIMUM         28   1159 PM   4    1977  22      6       39       
  AVERAGE         35                        32      3       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.94 1995   0.10  -0.10     0.02    
  MONTH TO DATE    0.41                      0.60  -0.19     0.18    
  SINCE DEC 1      3.34                      3.67  -0.33     3.19    
  SINCE JAN 1      0.41                      0.60  -0.19     0.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.9  1989   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       1.2   -1.2      0.0     
  SINCE DEC 1      5.7                       3.4    2.3       T      
  SINCE JUL 1      6.0                       4.3    1.7       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        33     -3       23       
  MONTH TO DATE  152                       195    -43       94       
  SINCE DEC 1   1123                      1079     44      930       
  SINCE JUL 1   1862                      2056   -194     1735       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    12.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65           200 AM                                     
 LOWEST     44           300 PM                                     
 AVERAGE    55                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        66      1998                    
 MINIMUM TEMPERATURE (F)   22         8      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  7 2006.......SUNRISE   729 AM EST   SUNSET   504 PM EST   
JANUARY  8 2006.......SUNRISE   729 AM EST   SUNSET   505 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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