AFOS product CLIDCA
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CDUS41 KLWX 090527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
127 AM EDT SUN OCT 9 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 8 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         67   1140 PM  91    2007  71     -4       78       
  MINIMUM         65    655 AM  36    1964  53     12       57       
                                      1935                          
  AVERAGE         66                        62      4       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.25          3.67 2005   0.11   0.14     0.00    
  MONTH TO DATE    0.50                      0.87  -0.37     1.93    
  SINCE SEP 1      3.00                      4.59  -1.59     4.08    
  SINCE JAN 1     27.93                     30.99  -3.06    36.97    
                                                                     
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                         5     -5        0       
  MONTH TO DATE    0                        30    -30       40       
  SINCE SEP 1      1                        54    -53       40       
  SINCE JUL 1      1                        54    -53       40       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         2     -1        3       
  MONTH TO DATE   19                        18      1        6       
  SINCE SEP 1    357                       220    137      309       
  SINCE JAN 1   1943                      1531    412     1983       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     93          1200 AM                                     
 AVERAGE    97                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        94      2007                    
 MINIMUM TEMPERATURE (F)   53        34      1889                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  9 2016.......SUNRISE   712 AM EDT   SUNSET   638 PM EDT   
OCTOBER 10 2016.......SUNRISE   713 AM EDT   SUNSET   636 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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