AFOS product CLIDCA
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CDUS41 KLWX 260521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
121 AM EDT SUN AUG 26 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 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         82   1146 AM  97    1998  86     -4       85       
                                      1968                          
  MINIMUM         72   1119 PM  54    1942  69      3       71       
                                      1935                          
                                      1927                          
  AVERAGE         77                        77      0       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          3.92 1905   0.09  -0.03     0.42    
  MONTH TO DATE    2.47                      2.40   0.07     5.08    
  SINCE JUN 1      7.66                      9.91  -2.25     9.79    
  SINCE JAN 1     18.40                     25.87  -7.47    23.46    
                                                                     
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       12                        12      0       13       
  MONTH TO DATE  408                       336     72      402       
  SINCE JUN 1   1349                      1107    242     1436       
  SINCE JAN 1   1608                      1241    367     1636       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          1000 PM                                     
 LOWEST     51           100 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85        97      1948                    
 MINIMUM TEMPERATURE (F)   69        51      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 26 2012........SUNRISE   632 AM EDT   SUNSET   747 PM EDT   
AUGUST 27 2012........SUNRISE   633 AM EDT   SUNSET   745 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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