AFOS product CLIIAD
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CDUS41 KLWX 040532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1231 AM EST SAT JAN 4 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 3 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         38    116 AM  68    2000  42     -4       35       
  MINIMUM         33    933 PM   8    1979  23     10       25       
  AVERAGE         36                        32      4       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.34          0.53 1985   0.10   0.24     0.00    
  MONTH TO DATE    2.12                      0.30   1.82     0.00    
  SINCE DEC 1      5.73                      3.37   2.36     1.56    
  SINCE JAN 1      2.12                      0.30   1.82     0.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.9  1989   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.6   -0.6      0.0     
  SINCE DEC 1      8.2                       2.8    5.4      0.0     
  SINCE JUL 1      8.2                       3.7    4.5      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        32     -3       35       
  MONTH TO DATE   73                        96    -23      116       
  SINCE DEC 1   1045                       980     65      842       
  SINCE JUL 1   2027                      1957     70     1645       
                                                                     
 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    17   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     89           900 PM                                     
 AVERAGE    95                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        74      1997                    
 MINIMUM TEMPERATURE (F)   22         5      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  4 2003.......SUNRISE   729 AM EST   SUNSET   501 PM EST   
JANUARY  5 2003.......SUNRISE   729 AM EST   SUNSET   502 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.