AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 270537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
136 AM EDT WED JUN 27 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 26 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         92   1229 PM  95    1998  85      7       77       
  MINIMUM         70    510 AM  42    1979  62      8       70       
  AVERAGE         81                        73      8       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          1.92 2006   0.13   0.05     1.92    
  MONTH TO DATE    2.29                      3.56  -1.27    10.24    
  SINCE JUN 1      2.29                      3.56  -1.27    10.24    
  SINCE JAN 1     13.59                     20.37  -6.78    21.75    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1     14.7                      21.2   -6.5              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                        21    -18        4       
  SINCE JUN 1      3                        21    -18        4       
  SINCE JUL 1   4438                      4952   -514     4185       
                                                                     
 COOLING                                                             
  YESTERDAY       16                         9      7        9       
  MONTH TO DATE  233                       167     66      199       
  SINCE JUN 1    233                       167     66      199       
  SINCE JAN 1    384                       242    142      281       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED     5   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     2.6                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           500 AM                                     
 LOWEST     50          1200 PM                                     
 AVERAGE    70                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85       100      1964                    
 MINIMUM TEMPERATURE (F)   62        44      1979                    

                                                                      
SUNRISE AND SUNSET                                                   
JUNE 27 2007..........SUNRISE   546 AM EDT   SUNSET   839 PM EDT   
JUNE 28 2007..........SUNRISE   547 AM EDT   SUNSET   839 PM EDT   

                                                                     
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

 


 $$