AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 120530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
129 AM EDT WED JUN 12 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 11 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000 SNOW/HEATING DEGREE DAYS 1961-1990
CLIMATE RECORD PERIOD 1962 TO 2002

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         91    434 PM  93    1986  82      9       86       
                                      2000                          
  MINIMUM         65    232 AM  40    1972  58      7       58       
  AVERAGE         78                        70      8       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.39 1975   0.14  -0.14     0.00    
  MONTH TO DATE    1.07                      1.54  -0.47     1.10    
  SINCE JUN 1      1.07                      1.54  -0.47     1.10    
  SINCE JAN 1     14.44                     18.35  -3.91    17.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001  MM     MM        0.0     
  MONTH TO DATE    0.0                      MM     MM        0.0     
  SINCE JUN 1      0.0                      MM     MM        0.0     
  SINCE JUL 1      2.6                      MM     MM       12.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    2                         7     -5       13       
  SINCE JUN 1      2                         7     -5       13       
  SINCE JUL 1   4111                      5006   -895     5104       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         6      7        7       
  MONTH TO DATE   86                        54     32       35       
  SINCE JUN 1     86                        54     32       35       
  SINCE JAN 1    214                       129     85      102       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     4.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     43           600 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        96      1986                    
 MINIMUM TEMPERATURE (F)   58        44      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 12 2002..........SUNRISE   544 AM EDT   SUNSET   836 PM EDT   
JUNE 13 2002..........SUNRISE   544 AM EDT   SUNSET   836 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.