AFOS product CLIDCA
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CDUS41 KLWX 120526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
123 AM EDT THU MAY 12 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 11 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61    456 PM  94    1911  74    -13       83       
                                      1896                          
  MINIMUM         54    645 AM  33    1906  55     -1       71       
  AVERAGE         58                        64     -6       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.41          2.63 2008   0.13   0.28     0.00    
  MONTH TO DATE    3.39                      1.34   2.05     0.16    
  SINCE MAR 1      6.60                      7.88  -1.28     7.61    
  SINCE JAN 1     13.07                     13.31  -0.24    13.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    T                         0.0    0.0              
  SINCE JUL 1     22.2                      15.4    6.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                         3      4        0       
  MONTH TO DATE   66                        42     24        6       
  SINCE MAR 1    686                       880   -194      790       
  SINCE JUL 1   3287                      3988   -701     3914       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2       12       
  MONTH TO DATE    2                        20    -18       78       
  SINCE MAR 1     38                        46     -8       98       
  SINCE JAN 1     38                        46     -8       98       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     77          1200 AM                                     
 AVERAGE    85                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        93      1914                    
                                             1881                    
 MINIMUM TEMPERATURE (F)   55        37      1913                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2016...........SUNRISE   558 AM EDT   SUNSET   811 PM EDT   
MAY 13 2016...........SUNRISE   557 AM EDT   SUNSET   812 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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