AFOS product CLIDCA
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CDUS41 KLWX 230522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT FRI SEP 23 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 22 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         87    244 PM  98    1895  77     10       75       
  MINIMUM         68    622 AM  39    1904  60      8       62       
  AVERAGE         78                        69      9       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.53 1994   0.13  -0.13     0.00    
  MONTH TO DATE    0.51                      2.68  -2.17     0.50    
  SINCE SEP 1      0.51                      2.68  -2.17     0.50    
  SINCE JAN 1     25.44                     29.08  -3.64    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                         1     -1        0       
  MONTH TO DATE    0                         7     -7        0       
  SINCE SEP 1      0                         7     -7        0       
  SINCE JUL 1      0                         7     -7        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         5      8        4       
  MONTH TO DATE  302                       174    128      255       
  SINCE SEP 1    302                       174    128      255       
  SINCE JAN 1   1888                      1485    403     1929       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (60)       
  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    84           100 AM                                     
 LOWEST     37           200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        98      1895                    
 MINIMUM TEMPERATURE (F)   60        36      1904                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 23 2016.....SUNRISE   657 AM EDT   SUNSET   703 PM EDT   
SEPTEMBER 24 2016.....SUNRISE   658 AM EDT   SUNSET   701 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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