AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
064 
CDUS41 KLWX 300534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
131 AM EDT FRI AUG 30 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 29 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000
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         69    718 AM  98    1991  84    -15       83       
  MINIMUM         57    208 AM  38    1982  61     -4       68       
  AVERAGE         63                        72     -9       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.19          1.17 1963   0.13   0.06     0.00    
  MONTH TO DATE    2.90                      3.52  -0.62     4.34    
  SINCE JUN 1      9.16                     11.16  -2.00    13.36    
  SINCE JAN 1     22.53                     27.97  -5.44    29.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         0      2        0       
  MONTH TO DATE    3                         0      3        0       
  SINCE JUN 1      5                        22    -17       18       
  SINCE JUL 1      3                         1      2        5       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         8     -8       11       
  MONTH TO DATE  408                       287    121      342       
  SINCE JUN 1   1031                       835    196      823       
  SINCE JAN 1   1159                       910    249      890       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     7.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     46           700 AM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        99      1991                    
 MINIMUM TEMPERATURE (F)   61        41      1986                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 30 2002........SUNRISE   637 AM EDT   SUNSET   743 PM EDT   
AUGUST 31 2002........SUNRISE   638 AM EDT   SUNSET   742 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.