AFOS product CLIIAD
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CDUS41 KLWX 140538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
137 AM EDT THU JUL 14 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 13 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         87   1137 AM  97    1986  87      0       88       
  MINIMUM         72   1159 PM  52    1978  64      8       71       
  AVERAGE         80                        76      4       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.66          1.30 1975   0.12   0.54     0.14    
  MONTH TO DATE    5.65                      1.56   4.09     2.17    
  SINCE JUN 1      7.57                      5.63   1.94     5.90    
  SINCE JAN 1     25.25                     22.44   2.81    19.39    
                                                                     
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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         1     -1        0       
  SINCE JUN 1      9                        22    -13       12       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                        11      4       15       
  MONTH TO DATE  154                       136     18      159       
  SINCE JUN 1    427                       339     88      356       
  SINCE JAN 1    455                       414     41      596       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     3.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91           200 PM                                     
 LOWEST     70          1200 PM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        98      1993                    
 MINIMUM TEMPERATURE (F)   64        54      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 14 2005..........SUNRISE   556 AM EDT   SUNSET   835 PM EDT   
JULY 15 2005..........SUNRISE   557 AM EDT   SUNSET   834 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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