000 
CDUS41 KLWX 160537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST THU JAN 16 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 15 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         31    339 PM  65    1995  41    -10       52       
  MINIMUM         15   1156 PM  -7    1964  22     -7       33       
  AVERAGE         23                        31     -8       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.56 1995   0.10  -0.10     0.00    
  MONTH TO DATE    2.47                      1.50   0.97     0.67    
  SINCE DEC 1      6.08                      4.57   1.51     2.23    
  SINCE JAN 1      2.47                      1.50   0.97     0.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.4  1968   0.3   -0.3      0.0     
  MONTH TO DATE    3.8                       3.3    0.5       T      
  SINCE DEC 1     12.0                       5.5    6.5       T      
  SINCE JUL 1     12.0                       6.4    5.6       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        33      9       22       
  MONTH TO DATE  466                       492    -26      455       
  SINCE DEC 1   1438                      1376     62     1181       
  SINCE JUL 1   2420                      2353     67     1984       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81          1200 AM                                     
 LOWEST     31           400 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        65      1974                    
 MINIMUM TEMPERATURE (F)   22        -4      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 16 2003.......SUNRISE   727 AM EST   SUNSET   513 PM EST   
JANUARY 17 2003.......SUNRISE   726 AM EST   SUNSET   514 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.