AFOS product CLIDCA
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CDUS41 KLWX 200524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT WED JUL 20 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 19 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         92    451 PM 102    1930  89      3       98       
  MINIMUM         70   1141 PM  56    1911  71     -1       79       
                                      1890                          
  AVERAGE         81                        80      1       89      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.46          1.51 1922   0.11   0.35     0.00    
  MONTH TO DATE    2.43                      2.34   0.09     3.54    
  SINCE JUN 1      6.11                      6.12  -0.01    15.48    
  SINCE JAN 1     21.44                     22.08  -0.64    30.26    
                                                                     
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        6       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       16                        15      1       24       
  MONTH TO DATE  308                       280     28      298       
  SINCE JUN 1    653                       594     59      705       
  SINCE JAN 1    781                       728     53     1003       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           100 AM                                     
 LOWEST     38           500 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       106      1930                    
 MINIMUM TEMPERATURE (F)   71        53      1890                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 20 2016..........SUNRISE   559 AM EDT   SUNSET   829 PM EDT   
JULY 21 2016..........SUNRISE   600 AM EDT   SUNSET   828 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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