AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 230533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT FRI SEP 23 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 22 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         88    320 PM  94    1980  77     11       85       
  MINIMUM         55    248 AM  38    1997  53      2       51       
  AVERAGE         72                        65      7       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.57 1982   0.13  -0.13     0.00    
  MONTH TO DATE    0.01                      2.86  -2.85     4.19    
  SINCE SEP 1      0.01                      2.86  -2.85     4.19    
  SINCE JAN 1     29.78                     31.09  -1.31    28.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 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        0                         3     -3        0       
  MONTH TO DATE    0                        27    -27       12       
  SINCE SEP 1      0                        27    -27       12       
  SINCE JUL 1      0                        32    -32       14       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         3      4        3       
  MONTH TO DATE  189                       112     77      113       
  SINCE SEP 1    189                       112     77      113       
  SINCE JAN 1   1300                      1037    263     1172       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     7.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           100 AM                                     
 LOWEST     43           100 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        92      1970                    
 MINIMUM TEMPERATURE (F)   53        33      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 23 2005.....SUNRISE   658 AM EDT   SUNSET   705 PM EDT   
SEPTEMBER 24 2005.....SUNRISE   659 AM EDT   SUNSET   703 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$