AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 020533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT TUE MAY 2 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 1 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         70    439 PM  86    1986  71     -1       64       
                                      1985                          
  MINIMUM         40    412 AM  33    1996  45     -5       46       
  AVERAGE         55                        58     -3       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.42 1981   0.12  -0.12     0.06    
  MONTH TO DATE    0.00                      0.12  -0.12     0.06    
  SINCE MAR 1      4.93                      6.89  -1.96     8.33    
  SINCE JAN 1      9.71                     12.71  -3.00    12.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1963   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      T                         3.8   -3.8      1.2     
  SINCE JUL 1     14.1                      21.2   -7.1     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         8      2       10       
  MONTH TO DATE   10                         8      2       10       
  SINCE MAR 1    831                      1040   -209     1049       
  SINCE JUL 1   4059                      4800   -741     4385       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         1     -1        0       
  SINCE MAR 1     12                        16     -4       11       
  SINCE JAN 1     12                        16     -4       11       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     7.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           400 AM                                     
 LOWEST     23          1000 AM                                     
 AVERAGE    51                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        88      1992                    
 MINIMUM TEMPERATURE (F)   45        34      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  2 2006...........SUNRISE   611 AM EDT   SUNSET   803 PM EDT   
MAY  3 2006...........SUNRISE   610 AM EDT   SUNSET   804 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$