AFOS product CLIIAD
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CDUS41 KLWX 260531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT MON SEP 26 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 25 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         78   1215 PM  92    1970  76      2       79       
  MINIMUM         66    624 AM  33    1983  52     14       53       
  AVERAGE         72                        64      8       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.67 1975   0.12  -0.12     0.00    
  MONTH TO DATE    0.02                      3.22  -3.20     4.19    
  SINCE SEP 1      0.02                      3.22  -3.20     4.19    
  SINCE JAN 1     29.79                     31.45  -1.66    28.93    
                                                                     
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 SEP 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                         4     -4        0       
  MONTH TO DATE    0                        37    -37       12       
  SINCE SEP 1      0                        37    -37       12       
  SINCE JUL 1      0                        42    -42       14       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         3      4        1       
  MONTH TO DATE  215                       121     94      123       
  SINCE SEP 1    215                       121     94      123       
  SINCE JAN 1   1326                      1046    280     1182       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     5.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           900 PM                                     
 LOWEST     64          1200 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        92      1986                    
 MINIMUM TEMPERATURE (F)   51        38      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 26 2005.....SUNRISE   701 AM EDT   SUNSET   700 PM EDT   
SEPTEMBER 27 2005.....SUNRISE   702 AM EDT   SUNSET   659 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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