AFOS product CLIDCA
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CDUS41 KLWX 090528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1226 AM EST FRI JAN 9 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 8 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         26   1159 PM  73    2008  43    -17       31       
  MINIMUM         12    740 AM   0    1878  29    -17       13       
  AVERAGE         19                        36    -17       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.21 1884   0.09  -0.09     0.00    
  MONTH TO DATE    0.90                      0.70   0.20     0.58    
  SINCE DEC 1      4.40                      3.75   0.65     6.11    
  SINCE JAN 1      0.90                      0.70   0.20     0.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.3  1988   0.2   -0.2              
  MONTH TO DATE    2.4                       1.0    1.4              
  SINCE JUL 1      2.4                       3.8   -1.4              
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                        29     17       43       
  MONTH TO DATE  237                       232      5      290       
  SINCE DEC 1    886                      1018   -132      986       
  SINCE JUL 1   1493                      1713   -220     1694       
                                                                     
 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    24   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    11.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    42           300 AM                                     
 LOWEST     29           300 PM                                     
 AVERAGE    36                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        76      1937                    
 MINIMUM TEMPERATURE (F)   29         4      1970                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  9 2015.......SUNRISE   727 AM EST   SUNSET   504 PM EST   
JANUARY 10 2015.......SUNRISE   726 AM EST   SUNSET   505 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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