AFOS product CLIIAD
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CDUS41 KLWX 240535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
134 AM EDT TUE MAY 24 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 23 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         70   1248 PM  92    1964  76     -6       90       
  MINIMUM         55    636 AM  39    2002  52      3       70       
                                      1990                          
  AVERAGE         63                        64     -1       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.35          1.28 1988   0.14   0.21     0.00    
  MONTH TO DATE    3.96                      3.10   0.86     2.38    
  SINCE MAR 1     12.23                      9.87   2.36     9.47    
  SINCE JAN 1     16.78                     15.69   1.09    12.81    
                                                                     
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      1.2                       3.8   -2.6       T      
  SINCE JUL 1     17.3                      21.2   -3.9     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         3     -1        0       
  MONTH TO DATE  151                       120     31       43       
  SINCE MAR 1   1190                      1152     38      953       
  SINCE JUL 1   4526                      4912   -386     4680       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       15       
  MONTH TO DATE   15                        33    -18      150       
  SINCE MAR 1     26                        48    -22      187       
  SINCE JAN 1     26                        48    -22      187       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     5.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1000 PM                                     
 LOWEST     52          1200 AM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        90      1964                    
 MINIMUM TEMPERATURE (F)   52        36      1963                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 24 2005...........SUNRISE   550 AM EDT   SUNSET   824 PM EDT   
MAY 25 2005...........SUNRISE   550 AM EDT   SUNSET   824 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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