AFOS product CLIDCA
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CDUS41 KLWX 060525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
125 AM EDT SAT OCT 6 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 5 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         83    144 PM  96    1941  72     11       74       
  MINIMUM         61    508 AM  37    1935  55      6       53       
  AVERAGE         72                        63      9       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.53 1932   0.11  -0.11     0.00    
  MONTH TO DATE    0.44                      0.54  -0.10     0.47    
  SINCE SEP 1      4.73                      4.26   0.47     9.31    
  SINCE JAN 1     23.44                     30.66  -7.22    36.61    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1892   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                         4     -4        1       
  MONTH TO DATE    2                        17    -15       46       
  SINCE SEP 1      7                        41    -34       60       
  SINCE JUL 1      7                        41    -34       60       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         2      5        0       
  MONTH TO DATE   31                        12     19        0       
  SINCE SEP 1    260                       214     46      208       
  SINCE JAN 1   1961                      1525    436     1910       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     4.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           600 AM                                     
 LOWEST     36           400 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        93      1941                    
 MINIMUM TEMPERATURE (F)   54        35      1881                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  6 2012.......SUNRISE   709 AM EDT   SUNSET   642 PM EDT   
OCTOBER  7 2012.......SUNRISE   710 AM EDT   SUNSET   641 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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