AFOS product CLIDCA
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059 
CDUS41 KLWX 300542
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
141 AM EDT WED SEP 30 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    218 PM  93    1954  74      6       74       
  MINIMUM         71    622 AM  40    1942  57     14       65       
  AVERAGE         76                        66     10       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.65          2.68 1924   0.13   1.52     0.00    
  MONTH TO DATE    2.15                      3.59  -1.44     1.11    
  SINCE SEP 1      2.15                      3.59  -1.44     1.11    
  SINCE JAN 1     35.04                     29.99   5.05    34.78    
                                                                     
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                        19    -19        0       
  SINCE SEP 1      0                        19    -19        0       
  SINCE JUL 1      0                        19    -19        0       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         3      8        5       
  MONTH TO DATE  297                       200     97      265       
  SINCE SEP 1    297                       200     97      265       
  SINCE JAN 1   1971                      1511    460     1658       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     74          1200 PM                                     
 AVERAGE    87                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        91      1986                    
                                             1954                    
 MINIMUM TEMPERATURE (F)   57        38      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 30 2015.....SUNRISE   703 AM EDT   SUNSET   653 PM EDT   
OCTOBER  1 2015.......SUNRISE   704 AM EDT   SUNSET   651 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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