AFOS product CLIIAD
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CDUS41 KLWX 050541
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1235 AM EST SAT APR 5 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 4 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         60    314 PM  81    1981  62     -2       53       
  MINIMUM         46   1159 PM  22    1965  37      9       34       
  AVERAGE         53                        50      3       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.47 1987   0.11  -0.11     0.00    
  MONTH TO DATE    T                         0.44  -0.44      T      
  SINCE MAR 1      3.71                      3.99  -0.28     3.48    
  SINCE JAN 1     11.53                      9.81   1.72     5.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1990   0.1   0.0       0.0     
  MONTH TO DATE    0.0                       0.4   -0.4      0.0     
  SINCE MAR 1      1.9                       3.8   -1.9      0.0     
  SINCE JUL 1     50.1                      21.2   28.9      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        15     -3       21       
  MONTH TO DATE   38                        63    -25       60       
  SINCE MAR 1    679                       733    -54      663       
  SINCE JUL 1   4723                      4466    257     3712       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         4     -4        0       
  SINCE JAN 1      0                         4     -4        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     6.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     62           400 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        83      1985                    
 MINIMUM TEMPERATURE (F)   37        22      1965                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  5 2003.........SUNRISE   549 AM EST   SUNSET   637 PM EST   
APRIL  6 2003.........SUNRISE   647 AM EDT   SUNSET   738 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.