AFOS product CLIDCA
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CDUS41 KLWX 290522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT WED APR 29 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 28 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         72    453 PM  92    1957  71      1       62       
  MINIMUM         48    434 AM  33    1898  51     -3       50       
  AVERAGE         60                        61     -1       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1923   0.11  -0.11     0.11    
  MONTH TO DATE    2.87                      2.85   0.02     2.56    
  SINCE MAR 1      6.91                      6.33   0.58     6.82    
  SINCE JAN 1     12.32                     11.76   0.56    13.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.5  1898   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1     18.3                      15.4    2.9              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         6     -1        9       
  MONTH TO DATE  181                       259    -78      223       
  SINCE MAR 1    784                       827    -43      901       
  SINCE JUL 1   3908                      3935    -27     4067       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   20                        19      1       21       
  SINCE MAR 1     20                        21     -1       21       
  SINCE JAN 1     20                        21     -1       21       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    11.7                                         

                                                                     
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    61           200 AM                                     
 LOWEST     33           400 PM                                     
 AVERAGE    47                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        91      1974                    
 MINIMUM TEMPERATURE (F)   51        30      1874                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 29 2015.........SUNRISE   613 AM EDT   SUNSET   758 PM EDT   
APRIL 30 2015.........SUNRISE   612 AM EDT   SUNSET   759 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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