AFOS product CLIDCA
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CDUS41 KLWX 060522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1222 AM EST FRI JAN 6 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 5 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         50    236 PM  71    1997  43      7       43       
  MINIMUM         30    119 AM  -3    1877  29      1       31       
  AVERAGE         40                        36      4       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.44 1949   0.09  -0.09     0.00    
  MONTH TO DATE    T                         0.43  -0.43     0.07    
  SINCE DEC 1      4.90                      3.48   1.42     1.85    
  SINCE JAN 1      T                         0.43  -0.43     0.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.8  1980   0.1   -0.1              
  MONTH TO DATE    T                         0.6   -0.6              
  SINCE JUL 1      T                         3.4   -3.4              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        29     -4       28       
  MONTH TO DATE  141                       145     -4      126       
  SINCE DEC 1    754                       931   -177     1059       
  SINCE JUL 1   1349                      1626   -277     1631       
                                                                     
 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    20   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           500 AM                                     
 LOWEST     34           200 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        73      2007                    
 MINIMUM TEMPERATURE (F)   29         2      1884                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  6 2012.......SUNRISE   727 AM EST   SUNSET   501 PM EST   
JANUARY  7 2012.......SUNRISE   727 AM EST   SUNSET   502 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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