AFOS product CLIIAD
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CDUS41 KLWX 010535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST SAT FEB 1 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 31 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         33   1159 PM  65    1993  42     -9       54       
  MINIMUM         30   1000 AM  -7    1965  22      8       47       
  AVERAGE         32                        32      0       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.16          0.68 1985   0.09   0.07     0.02    
  MONTH TO DATE    2.69                      3.05  -0.36     1.22    
  SINCE DEC 1      6.30                      6.12   0.18     2.78    
  SINCE JAN 1      2.69                      3.05  -0.36     1.22    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.7  1985   0.3   -0.3      0.0     
  MONTH TO DATE    5.1                       8.1   -3.0      2.6     
  SINCE DEC 1     13.3                      10.3    3.0      2.6     
  SINCE JUL 1     13.3                      11.2    2.1      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        33      0       14       
  MONTH TO DATE 1127                      1025    102      796       
  SINCE DEC 1   2099                      1909    190     1522       
  SINCE JUL 1   3081                      2886    195     2325       
                                                                     
 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    12   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     6.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LT FREEZING RAIN                                                   
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 PM                                     
 LOWEST     72          1200 AM                                     
 AVERAGE    86                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        75      2002                    
 MINIMUM TEMPERATURE (F)   22         2      1965                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2003......SUNRISE   716 AM EST   SUNSET   531 PM EST   
FEBRUARY  2 2003......SUNRISE   716 AM EST   SUNSET   532 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.