000 
CDUS41 KLWX 260529
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT FRI MAY 26 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 25 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    612 PM  92    1991  77      0       57       
  MINIMUM         54    235 AM  36    1967  53      1       50       
  AVERAGE         66                        65      1       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.76 1997   0.14  -0.14     0.01    
  MONTH TO DATE    1.74                      3.38  -1.64     4.80    
  SINCE MAR 1      6.67                     10.15  -3.48    13.07    
  SINCE JAN 1     11.45                     15.97  -4.52    17.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      T                         3.8   -3.8      1.2     
  SINCE JUL 1     14.1                      21.2   -7.1     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3       11       
  MONTH TO DATE  132                       126      6      171       
  SINCE MAR 1    953                      1158   -205     1210       
  SINCE JUL 1   4181                      4918   -737     4546       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         3     -2        0       
  MONTH TO DATE    9                        39    -30       15       
  SINCE MAR 1     21                        54    -33       26       
  SINCE JAN 1     21                        54    -33       26       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81          1100 PM                                     
 LOWEST     43           300 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        90      1991                    
 MINIMUM TEMPERATURE (F)   53        38      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 26 2006...........SUNRISE   549 AM EDT   SUNSET   825 PM EDT   
MAY 27 2006...........SUNRISE   549 AM EDT   SUNSET   826 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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