AFOS product CLIIAD
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CDUS41 KLWX 120531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST SAT FEB 12 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 11 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         41    403 PM  67    1999  44     -3       43       
  MINIMUM         25    728 AM  -7    1979  23      2       29       
  AVERAGE         33                        34     -1       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.07 1983   0.10  -0.10     0.00    
  MONTH TO DATE    0.25                      1.05  -0.80     1.83    
  SINCE DEC 1      6.40                      7.17  -0.77     7.81    
  SINCE JAN 1      3.39                      4.10  -0.71     3.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          22.5  1983   0.2   -0.2      0.0     
  MONTH TO DATE    1.4                       2.8   -1.4       T      
  SINCE DEC 1      8.8                      13.1   -4.3     17.4     
  SINCE JUL 1      8.8                      14.0   -5.2     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        31      1       29       
  MONTH TO DATE  293                       353    -60      368       
  SINCE DEC 1   2058                      2262   -204     2397       
  SINCE JUL 1   2863                      3239   -376     3223       
                                                                     
 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    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    14.8                                         
                                                                     
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    55           200 AM                                     
 LOWEST     29           100 PM                                     
 AVERAGE    42                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        74      1999                    
 MINIMUM TEMPERATURE (F)   23         3      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 12 2005......SUNRISE   704 AM EST   SUNSET   544 PM EST   
FEBRUARY 13 2005......SUNRISE   703 AM EST   SUNSET   545 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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