AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 280549
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
147 AM EDT MON AUG 28 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 27 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         91   1248 PM 100    1987  84      7       70       
  MINIMUM         72    523 AM  46    1969  61     11       63       
  AVERAGE         82                        73      9       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.98 1971   0.13  -0.13     0.71    
  MONTH TO DATE    1.20                      3.26  -2.06     2.31    
  SINCE JUN 1     15.44                     10.90   4.54    12.08    
  SINCE JAN 1     26.95                     27.71  -0.76    29.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      4                        22    -18        9       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       17                         8      9        2       
  MONTH TO DATE  357                       271     86      347       
  SINCE JUN 1   1025                       819    206     1029       
  SINCE JAN 1   1107                       894    213     1057       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     40           300 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        98      1993                    
 MINIMUM TEMPERATURE (F)   61        44      1986                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 28 2006........SUNRISE   635 AM EDT   SUNSET   746 PM EDT   
AUGUST 29 2006........SUNRISE   636 AM EDT   SUNSET   745 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$