AFOS product CLIDCA
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CDUS41 KLWX 200528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
126 AM EDT SAT AUG 20 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 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    221 PM  98    2002  86      6       91       
  MINIMUM         74    444 AM  53    1924  70      4       77       
  AVERAGE         83                        78      5       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.74 1950   0.09  -0.09     0.00    
  MONTH TO DATE    2.10                      1.86   0.24     0.58    
  SINCE JUN 1      8.91                      9.37  -0.46    17.53    
  SINCE JAN 1     24.24                     25.33  -1.09    32.31    
                                                                     
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       18                        13      5       19       
  MONTH TO DATE  359                       261     98      302       
  SINCE JUN 1   1261                      1032    229     1229       
  SINCE JAN 1   1389                      1166    223     1527       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           100 AM                                     
 LOWEST     36           300 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86       101      1983                    
 MINIMUM TEMPERATURE (F)   70        50      1896                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 20 2016........SUNRISE   627 AM EDT   SUNSET   755 PM EDT   
AUGUST 21 2016........SUNRISE   628 AM EDT   SUNSET   754 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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