AFOS product CLIDCA
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CDUS41 KLWX 280528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1227 AM EST WED JAN 28 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 27 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         37    303 PM  75    1974  44     -7       54       
  MINIMUM         30   1159 PM   6    1935  29      1       23       
  AVERAGE         34                        36     -2       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.99 1967   0.08  -0.07     0.00    
  MONTH TO DATE    3.68                      2.43   1.25     2.55    
  SINCE DEC 1      7.18                      5.48   1.70     8.08    
  SINCE JAN 1      3.68                      2.43   1.25     2.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.1           5.0  1922   0.2   -0.1              
  MONTH TO DATE    3.6                       4.6   -1.0              
  SINCE JUL 1      3.6                       7.4   -3.8              
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        29      2       26       
  MONTH TO DATE  770                       783    -13      849       
  SINCE DEC 1   1419                      1569   -150     1545       
  SINCE JUL 1   2026                      2264   -238     2253       
                                                                     
 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    22   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    14.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           300 AM                                     
 LOWEST     51           800 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        73      1949                    
 MINIMUM TEMPERATURE (F)   29        -2      1935                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 28 2015.......SUNRISE   718 AM EST   SUNSET   525 PM EST   
JANUARY 29 2015.......SUNRISE   717 AM EST   SUNSET   526 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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