AFOS product CLIIAD
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CDUS41 KLWX 310533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT SUN AUG 31 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 30 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         90   1238 PM  99    1991  84      6       73       
  MINIMUM         69    447 AM  41    1986  61      8       57       
  AVERAGE         80                        72      8       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          1.21 1978   0.13  -0.01     0.01    
  MONTH TO DATE    5.57                      3.65   1.92     2.91    
  SINCE JUN 1     19.96                     11.29   8.67     9.17    
  SINCE JAN 1     44.05                     28.10  15.95    22.54    
                                                                     
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 JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        3       
  SINCE JUN 1     31                        22      9        5       
  SINCE JUL 1      0                         1     -1        3       
                                                                     
 COOLING                                                             
  YESTERDAY       15                         8      7        0       
  MONTH TO DATE  351                       295     56      408       
  SINCE JUN 1    844                       843      1     1031       
  SINCE JAN 1    874                       918    -44     1159       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     6.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     59          1200 PM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        98      1991                    
 MINIMUM TEMPERATURE (F)   61        43      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 31 2003........SUNRISE   637 AM EDT   SUNSET   742 PM EDT   
SEPTEMBER  1 2003.....SUNRISE   638 AM EDT   SUNSET   741 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.