AFOS product CLIIAD
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CDUS41 KLWX 090534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT FRI MAY 9 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 8 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         76    405 PM  90    2000  72      4       77       
  MINIMUM         59   1116 PM  29    1974  47     12       54       
  AVERAGE         68                        60      8       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.20          0.86 1998   0.13   0.07     0.04    
  MONTH TO DATE    1.25                      1.02   0.23     1.05    
  SINCE MAR 1      7.67                      7.79  -0.12     7.98    
  SINCE JAN 1     16.63                     13.61   3.02     9.67    
                                                                     
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 MAR 1      1.9                       3.8   -1.9      0.0     
  SINCE JUL 1     50.1                      21.2   28.9      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         6     -6        0       
  MONTH TO DATE   43                        54    -11       51       
  SINCE MAR 1   1031                      1086    -55      948       
  SINCE JUL 1   5075                      4819    256     3997       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         1      2        1       
  MONTH TO DATE   13                         8      5        8       
  SINCE MAR 1     21                        23     -2       63       
  SINCE JAN 1     21                        23     -2       63       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     3.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     60           300 PM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        91      1963                    
 MINIMUM TEMPERATURE (F)   48        30      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  9 2003...........SUNRISE   603 AM EDT   SUNSET   810 PM EDT   
MAY 10 2003...........SUNRISE   602 AM EDT   SUNSET   811 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.