AFOS product CLIDCA
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CDUS41 KLWX 020522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT FRI OCT 2 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 1 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         63   1202 AM  93    1941  74    -11       77       
                                      1927                          
  MINIMUM         57    725 PM  36    1899  56      1       66       
  AVERAGE         60                        65     -5       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.78          2.27 1915   0.11   0.67     0.05    
  MONTH TO DATE    0.78                      0.11   0.67     0.05    
  SINCE SEP 1      2.93                      3.83  -0.90     1.16    
  SINCE JAN 1     35.82                     30.23   5.59    34.83    
                                                                     
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        5                         3      2        0       
  MONTH TO DATE    5                         3      2        0       
  SINCE SEP 1      5                        27    -22        0       
  SINCE JUL 1      5                        27    -22        0       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        7       
  MONTH TO DATE    0                         3     -3        7       
  SINCE SEP 1    303                       205     98      280       
  SINCE JAN 1   1977                      1516    461     1673       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED    14.2                                         

                                                                     
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    93           200 AM                                     
 LOWEST     78          1200 AM                                     
 AVERAGE    86                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        89      1986                    
                                             1881                    
 MINIMUM TEMPERATURE (F)   56        33      1899                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  2 2015.......SUNRISE   705 AM EDT   SUNSET   650 PM EDT   
OCTOBER  3 2015.......SUNRISE   706 AM EDT   SUNSET   648 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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