AFOS product CLIDCA
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CDUS41 KLWX 270525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
124 AM EDT TUE SEP 27 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 26 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         71    328 PM  96    1930  76     -5       74       
  MINIMUM         64    236 AM  38    1879  58      6       64       
  AVERAGE         68                        67      1       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          2.25 1902   0.13  -0.01      T      
  MONTH TO DATE    0.63                      3.21  -2.58     0.50    
  SINCE SEP 1      0.63                      3.21  -2.58     0.50    
  SINCE JAN 1     25.56                     29.61  -4.05    33.39    
                                                                     
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                         2     -2        0       
  MONTH TO DATE    0                        13    -13        0       
  SINCE SEP 1      0                        13    -13        0       
  SINCE JUL 1      0                        13    -13        0       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         4     -1        4       
  MONTH TO DATE  326                       190    136      272       
  SINCE SEP 1    326                       190    136      272       
  SINCE JAN 1   1912                      1501    411     1946       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     9.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1100 PM                                     
 LOWEST     63          1200 AM                                     
 AVERAGE    78                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        95      1998                    
 MINIMUM TEMPERATURE (F)   58        40      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 27 2016.....SUNRISE   701 AM EDT   SUNSET   656 PM EDT   
SEPTEMBER 28 2016.....SUNRISE   702 AM EDT   SUNSET   655 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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