AFOS product CLIDCA
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CDUS41 KLWX 170524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
123 AM EDT MON OCT 17 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 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         73    415 PM  89    1897  68      5       67       
                                      1881                          
  MINIMUM         53    334 AM  30    1876  50      3       51       
  AVERAGE         63                        59      4       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.38 2002   0.11  -0.11     0.00    
  MONTH TO DATE    0.59                      1.77  -1.18     2.33    
  SINCE SEP 1      3.09                      5.49  -2.40     4.48    
  SINCE JAN 1     28.02                     31.89  -3.87    37.37    
                                                                     
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        2                         6     -4        6       
  MONTH TO DATE   38                        75    -37       66       
  SINCE SEP 1     39                        99    -60       66       
  SINCE JUL 1     39                        99    -60       66       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   19                        28     -9       16       
  SINCE SEP 1    357                       230    127      319       
  SINCE JAN 1   1943                      1541    402     1993       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     64           300 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        86      1938                    
                                             1908                    
 MINIMUM TEMPERATURE (F)   50        33      1893                    
                                             1886                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 17 2016.......SUNRISE   720 AM EDT   SUNSET   626 PM EDT   
OCTOBER 18 2016.......SUNRISE   721 AM EDT   SUNSET   625 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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