AFOS product CLIDCA
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CDUS41 KLWX 070527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1225 AM EST WED JAN 7 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 6 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         32    445 PM  73    2007  43    -11       49       
  MINIMUM         24    930 AM   2    1884  29     -5       11       
  AVERAGE         28                        36     -8       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.20          1.35 1905   0.09   0.11     0.13    
  MONTH TO DATE    0.90                      0.52   0.38     0.58    
  SINCE DEC 1      4.40                      3.57   0.83     6.11    
  SINCE JAN 1      0.90                      0.52   0.38     0.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.4           9.0  1892   0.1    2.3              
  MONTH TO DATE    2.4                       0.7    1.7              
  SINCE JUL 1      2.4                       3.5   -1.1              
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       37                        29      8       35       
  MONTH TO DATE  149                       174    -25      196       
  SINCE DEC 1    798                       960   -162      892       
  SINCE JUL 1   1405                      1655   -250     1600       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           600 AM                                     
 LOWEST     28          1200 AM                                     
 AVERAGE    55                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        76      1907                    
 MINIMUM TEMPERATURE (F)   29         5      1884                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  7 2015.......SUNRISE   727 AM EST   SUNSET   502 PM EST   
JANUARY  8 2015.......SUNRISE   727 AM EST   SUNSET   503 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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