AFOS product CLIIAD
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CDUS41 KLWX 080537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1236 AM EST MON JAN 8 2007

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 7 2007...

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         56   1210 AM  66    1998  41     15       39       
  MINIMUM         41    749 AM   8    1988  22     19       21       
  AVERAGE         49                        32     17       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.42          1.56 1996   0.10   0.32     0.00    
  MONTH TO DATE    1.40                      0.70   0.70     0.41    
  SINCE DEC 1      3.14                      3.77  -0.63     3.34    
  SINCE JAN 1      1.40                      0.70   0.70     0.41    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        33    -17       35       
  MONTH TO DATE  104                       228   -124      187       
  SINCE DEC 1    812                      1112   -300     1158       
  SINCE JUL 1   1673                      2089   -416     1897       
                                                                     
 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    16   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     6.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1000 PM                                     
 LOWEST     44          1200 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        69      1998                    
 MINIMUM TEMPERATURE (F)   22        -4      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  8 2007.......SUNRISE   729 AM EST   SUNSET   504 PM EST   
JANUARY  9 2007.......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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