AFOS product CLIDCA
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CDUS41 KLWX 160522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT TUE AUG 16 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 15 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        100    259 PM 103    1988  87     13       90       
  MINIMUM         73    814 PM  51    1963  70      3       68       
  AVERAGE         87                        78      9       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.16R         1.15 1941   0.10   1.06     0.00    
  MONTH TO DATE    1.22                      1.50  -0.28     0.58    
  SINCE JUN 1      8.03                      9.01  -0.98    17.53    
  SINCE JAN 1     23.36                     24.97  -1.61    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       22                        13      9       14       
  MONTH TO DATE  283                       209     74      230       
  SINCE JUN 1   1185                       980    205     1157       
  SINCE JAN 1   1313                      1114    199     1455       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94          1100 PM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       102      1997                    
 MINIMUM TEMPERATURE (F)   70        54      1921                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 16 2016........SUNRISE   623 AM EDT   SUNSET   801 PM EDT   
AUGUST 17 2016........SUNRISE   624 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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