AFOS product CLIIAD
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CDUS41 KLWX 310535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
132 AM EDT SAT AUG 31 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 30 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2002

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73   1117 AM  99    1991  84    -11       87       
  MINIMUM         57    556 AM  41    1986  61     -4       69       
  AVERAGE         65                        72     -7       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.21 1978   0.13  -0.12     0.19    
  MONTH TO DATE    2.91                      3.65  -0.74     4.53    
  SINCE JUN 1      9.17                     11.29  -2.12    13.55    
  SINCE JAN 1     22.54                     28.10  -5.56    29.96    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0     
  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    3                         0      3        0       
  SINCE JUN 1      5                        22    -17       18       
  SINCE JUL 1      3                         1      2        5       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         8     -8       13       
  MONTH TO DATE  408                       295    113      355       
  SINCE JUN 1   1031                       843    188      836       
  SINCE JAN 1   1159                       918    241      903       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     4.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     61          1100 AM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
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 2002........SUNRISE   638 AM EDT   SUNSET   742 PM EDT   
SEPTEMBER  1 2002.....SUNRISE   639 AM EDT   SUNSET   740 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.