AFOS product CLIDCA
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819 
CDUS41 KLWX 200528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1227 AM EST TUE JAN 20 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 19 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         50    344 PM  71    1951  43      7       51       
  MINIMUM         33   1159 PM  -4    1994  28      5       25       
  AVERAGE         42                        36      6       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.41 1936   0.09  -0.09     0.00    
  MONTH TO DATE    2.25                      1.71   0.54     2.37    
  SINCE DEC 1      5.75                      4.76   0.99     7.90    
  SINCE JAN 1      2.25                      1.71   0.54     2.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           7.0  1961   0.2   -0.2              
  MONTH TO DATE    2.6                       3.0   -0.4              
  SINCE JUL 1      2.6                       5.8   -3.2              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        29     -6       27       
  MONTH TO DATE  565                       551     14      554       
  SINCE DEC 1   1214                      1337   -123     1250       
  SINCE JUL 1   1821                      2032   -211     1958       
                                                                     
 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    17   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     6.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           400 AM                                     
 LOWEST     34           500 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        70      1951                    
 MINIMUM TEMPERATURE (F)   28        -2      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 20 2015.......SUNRISE   723 AM EST   SUNSET   516 PM EST   
JANUARY 21 2015.......SUNRISE   722 AM EST   SUNSET   517 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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