000
CDUS41 KLWX 220530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1229 AM EST TUE MAR 22 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 21 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         53    350 PM  76    1978  57     -4       61       
  MINIMUM         36   1159 PM  14    1965  33      3       31       
  AVERAGE         45                        45      0       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.29 2000   0.12  -0.12      T      
  MONTH TO DATE    0.64                      2.43  -1.79     1.77    
  SINCE MAR 1      0.64                      2.43  -1.79     1.77    
  SINCE JAN 1      5.19                      8.25  -3.06     5.11    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.3  1964   0.1   -0.1      0.0     
  MONTH TO DATE    1.2                       2.5   -1.3       T      
  SINCE MAR 1      1.2                       2.5   -1.3       T      
  SINCE JUL 1     17.3                      19.9   -2.6     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        20      0       19       
  MONTH TO DATE  556                       488     68      413       
  SINCE MAR 1    556                       488     68      413       
  SINCE JUL 1   3892                      4248   -356     4140       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     8.9                                         
                                                                     
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    64           400 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    50                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        83      1968                    
 MINIMUM TEMPERATURE (F)   34        12      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 22 2005.........SUNRISE   610 AM EST   SUNSET   624 PM EST   
MARCH 23 2005.........SUNRISE   608 AM EST   SUNSET   625 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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