AFOS product CLIDCA
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905 
CDUS41 KLWX 250522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT SAT AUG 25 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 24 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         88    102 PM  98    1968  86      2       87       
  MINIMUM         72    559 AM  49    1890  69      3       65       
  AVERAGE         80                        77      3       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.47 1967   0.09  -0.09     0.00    
  MONTH TO DATE    2.41                      2.31   0.10     4.66    
  SINCE JUN 1      7.60                      9.82  -2.22     9.37    
  SINCE JAN 1     18.34                     25.78  -7.44    23.04    
                                                                     
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       15                        12      3       11       
  MONTH TO DATE  396                       324     72      389       
  SINCE JUN 1   1337                      1095    242     1423       
  SINCE JAN 1   1596                      1229    367     1623       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     3.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           600 AM                                     
 LOWEST     40           100 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        97      1998                    
                                             1968                    
 MINIMUM TEMPERATURE (F)   69        54      1942                    
                                             1935                    
                                             1927                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 25 2012........SUNRISE   631 AM EDT   SUNSET   748 PM EDT   
AUGUST 26 2012........SUNRISE   632 AM EDT   SUNSET   747 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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