AFOS product CLIIAD
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CDUS41 KLWX 010544
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
138 AM EDT SAT JUL 1 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 30 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         83    438 PM  98    1964  86     -3       89       
  MINIMUM         59    527 AM  51    1989  62     -3       67       
  AVERAGE         71                        74     -3       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.25 1972   0.12  -0.12     0.01    
  MONTH TO DATE   11.79                      4.07   7.72     1.92    
  SINCE JUN 1     11.79                      4.07   7.72     1.92    
  SINCE JAN 1     23.30                     20.88   2.42    19.60    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   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     14.1                      21.2   -7.1     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    4                        21    -17        9       
  SINCE JUN 1      4                        21    -17        9       
  SINCE JUL 1   4185                      4952   -767     4562       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         9     -3       13       
  MONTH TO DATE  239                       203     36      273       
  SINCE JUN 1    239                       203     36      273       
  SINCE JAN 1    321                       278     43      301       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           300 AM                                     
 LOWEST     33           200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        94      1968                    
                                             1964                    
 MINIMUM TEMPERATURE (F)   62        41      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY  1 2006..........SUNRISE   548 AM EDT   SUNSET   839 PM EDT   
JULY  2 2006..........SUNRISE   548 AM EDT   SUNSET   839 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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