AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 300534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
133 AM EDT FRI SEP 30 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 29 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         76    305 PM  85    1986  74      2       72       
  MINIMUM         55   1159 PM  34    1978  50      5       63       
  AVERAGE         66                        62      4       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.23 1963   0.12  -0.12     0.00    
  MONTH TO DATE    0.15                      3.70  -3.55     5.80    
  SINCE SEP 1      0.15                      3.70  -3.55     5.80    
  SINCE JAN 1     29.92                     31.93  -2.01    30.54    
                                                                     
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                         5     -5        0       
  MONTH TO DATE    2                        55    -53       12       
  SINCE SEP 1      2                        55    -53       12       
  SINCE JUL 1      2                        60    -58       14       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         2     -1        3       
  MONTH TO DATE  227                       130     97      133       
  SINCE SEP 1    227                       130     97      133       
  SINCE JAN 1   1338                      1055    283     1192       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    12.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     29           400 PM                                     
 AVERAGE    61                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        92      1986                    
 MINIMUM TEMPERATURE (F)   49        35      1993                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 30 2005.....SUNRISE   705 AM EDT   SUNSET   654 PM EDT   
OCTOBER  1 2005.......SUNRISE   706 AM EDT   SUNSET   652 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$