AFOS product CLIDCA
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CDUS41 KLWX 170525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
124 AM EDT WED AUG 17 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 16 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         97    351 PM 102    1997  87     10       94       
  MINIMUM         75    603 AM  54    1921  70      5       69       
  AVERAGE         86                        78      8       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.97 1872   0.09  -0.09     0.00    
  MONTH TO DATE    1.22                      1.59  -0.37     0.58    
  SINCE JUN 1      8.03                      9.10  -1.07    17.53    
  SINCE JAN 1     23.36                     25.06  -1.70    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       21                        13      8       17       
  MONTH TO DATE  304                       222     82      247       
  SINCE JUN 1   1206                       993    213     1174       
  SINCE JAN 1   1334                      1127    207     1472       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     9.7                                         

                                                                     
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    94           100 AM                                     
 LOWEST     48           300 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       105      1997                    
 MINIMUM TEMPERATURE (F)   70        51      1902                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2016........SUNRISE   624 AM EDT   SUNSET   759 PM EDT   
AUGUST 18 2016........SUNRISE   625 AM EDT   SUNSET   758 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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