AFOS product CLIDCA
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CDUS41 KLWX 080524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1222 AM EST THU JAN 8 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 7 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         30    700 AM  76    1907  43    -13       21       
  MINIMUM         15   1159 PM   5    1884  29    -14        6       
  AVERAGE         23                        36    -13       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.33 1908   0.09  -0.09     0.00    
  MONTH TO DATE    0.90                      0.61   0.29     0.58    
  SINCE DEC 1      4.40                      3.66   0.74     6.11    
  SINCE JAN 1      0.90                      0.61   0.29     0.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T            13.0  1996   0.1   -0.1              
  MONTH TO DATE    2.4                       0.8    1.6              
  SINCE JUL 1      2.4                       3.6   -1.2              
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        29     13       51       
  MONTH TO DATE  191                       203    -12      247       
  SINCE DEC 1    840                       989   -149      943       
  SINCE JUL 1   1447                      1684   -237     1651       
                                                                     
 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    30   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    15.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68           400 AM                                     
 LOWEST     30           900 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        73      2008                    
 MINIMUM TEMPERATURE (F)   29         0      1878                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  8 2015.......SUNRISE   727 AM EST   SUNSET   503 PM EST   
JANUARY  9 2015.......SUNRISE   727 AM EST   SUNSET   504 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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