AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
567 
CDUS41 KLWX 300533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
130 AM EDT SUN JUN 30 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 29 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         85    526 PM  95    1991  86     -1       91       
  MINIMUM         63   1134 PM  47    1970  62      1       67       
  AVERAGE         74                        74      0       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.70 1975   0.13  -0.13      T      
  MONTH TO DATE    3.61                      3.95  -0.34     4.82    
  SINCE JUN 1      3.61                      3.95  -0.34     4.82    
  SINCE JAN 1     16.98                     20.76  -3.78    21.23    
                                                                     
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        9                         9      0       14       
  MONTH TO DATE  229                       191     38      230       
  SINCE JUN 1    229                       191     38      230       
  SINCE JAN 1    357                       266     91      297       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     4.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        98      1964                    
 MINIMUM TEMPERATURE (F)   62        51      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 30 2002..........SUNRISE   547 AM EDT   SUNSET   839 PM EDT   
JULY  1 2002..........SUNRISE   548 AM EDT   SUNSET   839 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.