AFOS product CLIDCA
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CDUS41 KLWX 050531
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT SUN AUG 5 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 4 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         96    356 PM 102    1930  88      8       88       
  MINIMUM         79    600 AM  54    1912  71      8       75       
  AVERAGE         88                        79      9       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.33 1974   0.11  -0.11     0.01    
  MONTH TO DATE    T                         0.43  -0.43     0.29    
  SINCE JUN 1      5.19                      7.94  -2.75     5.00    
  SINCE JAN 1     15.93                     23.90  -7.97    18.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      0.0                       0.0    0.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         6     -6        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       23                        14      9       17       
  MONTH TO DATE   82                        56     26       78       
  SINCE JUN 1   1023                       827    196     1112       
  SINCE JAN 1   1282                       961    321     1312       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    10.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           100 AM                                     
 LOWEST     36           500 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       102      1930                    
 MINIMUM TEMPERATURE (F)   71        54      1912                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  5 2012........SUNRISE   613 AM EDT   SUNSET   814 PM EDT   
AUGUST  6 2012........SUNRISE   614 AM EDT   SUNSET   813 PM EDT   

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




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