AFOS product CLIDCA
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CDUS41 KLWX 280528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1228 AM EST THU JAN 28 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 27 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         48    151 AM  75    1974  44      4       37       
  MINIMUM         31   1155 PM   6    1935  29      2       30       
  AVERAGE         40                        36      4       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.99 1967   0.08  -0.08     0.01    
  MONTH TO DATE    2.68                      2.43   0.25     3.68    
  SINCE DEC 1      7.52                      5.48   2.04     7.18    
  SINCE JAN 1      2.68                      2.43   0.25     3.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1922   0.2   -0.2              
  MONTH TO DATE   18.8                       4.6   14.2              
  SINCE JUL 1     18.8                       7.4   11.4              
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        29     -4       31       
  MONTH TO DATE  812                       783     29      770       
  SINCE DEC 1   1233                      1569   -336     1419       
  SINCE JUL 1   1768                      2264   -496     2026       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      1                         0      1        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           200 AM                                     
 LOWEST     39           400 PM                                     
 AVERAGE    55                                                       

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

                                                                     
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 2016.......SUNRISE   718 AM EST   SUNSET   524 PM EST   
JANUARY 29 2016.......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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