AFOS product CLIDCA
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CDUS41 KLWX 260527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
127 AM EDT WED SEP 26 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 25 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         76    413 PM  95    1930  76      0       79       
  MINIMUM         53    246 AM  39    1963  59     -6       69       
  AVERAGE         65                        67     -2       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.46 1975   0.14  -0.14     0.07    
  MONTH TO DATE    3.51                      3.08   0.43     8.36    
  SINCE SEP 1      3.51                      3.08   0.43     8.36    
  SINCE JAN 1     22.22                     29.48  -7.26    35.66    
                                                                     
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                         2     -2        0       
  MONTH TO DATE    4                        11     -7       14       
  SINCE SEP 1      4                        11     -7       14       
  SINCE JUL 1      4                        11     -7       14       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4        9       
  MONTH TO DATE  199                       186     13      171       
  SINCE SEP 1    199                       186     13      171       
  SINCE JAN 1   1900                      1497    403     1873       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    10.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           200 AM                                     
 LOWEST     36           300 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        96      1930                    
 MINIMUM TEMPERATURE (F)   58        38      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 26 2012.....SUNRISE   700 AM EDT   SUNSET   658 PM EDT   
SEPTEMBER 27 2012.....SUNRISE   701 AM EDT   SUNSET   656 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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