AFOS product CLIIAD
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CDUS41 KLWX 230532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST FRI JAN 23 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 22 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         45    328 PM  68    1986  41      4       27       
  MINIMUM         19    425 AM -18    1984  21     -2       12       
  AVERAGE         32                        31      1       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.18 1987   0.10  -0.10     0.00    
  MONTH TO DATE    0.85                      2.20  -1.35     2.51    
  SINCE DEC 1      5.42                      5.27   0.15     6.12    
  SINCE JAN 1      0.85                      2.20  -1.35     2.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          11.1  1987   0.3   -0.3      0.0     
  MONTH TO DATE    0.4                       5.4   -5.0      4.5     
  SINCE DEC 1     11.8                       7.6    4.2     12.7     
  SINCE JUL 1     11.8                       8.5    3.3     12.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        33      0       45       
  MONTH TO DATE  736                       728      8      765       
  SINCE DEC 1   1627                      1612     15     1737       
  SINCE JUL 1   2453                      2589   -136     2719       
                                                                     
 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    23   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    11.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74          M500 AM                                     
 LOWEST     28          M800 PM                                     
 AVERAGE    51                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        72      1967                    
 MINIMUM TEMPERATURE (F)   21        -4      1978                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 23 2004.......SUNRISE   723 AM EST   SUNSET   520 PM EST   
JANUARY 24 2004.......SUNRISE   723 AM EST   SUNSET   521 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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