AFOS product CLIDCA
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CDUS41 KLWX 130527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1226 AM EST TUE JAN 13 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 12 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         43   1038 PM  76    1890  43      0       54       
  MINIMUM         35    335 AM   3    1886  28      7       36       
  AVERAGE         39                        36      3       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.75          2.77 1915   0.09   0.66     0.00    
  MONTH TO DATE    1.65                      1.07   0.58     2.02    
  SINCE DEC 1      5.15                      4.12   1.03     7.55    
  SINCE JAN 1      1.65                      1.07   0.58     2.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1893   0.2   -0.2              
  MONTH TO DATE    2.4                       1.6    0.8              
  SINCE JUL 1      2.4                       4.4   -2.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        29     -3       20       
  MONTH TO DATE  367                       348     19      388       
  SINCE DEC 1   1016                      1134   -118     1084       
  SINCE JUL 1   1623                      1829   -206     1792       
                                                                     
 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    12   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           700 AM                                     
 LOWEST     59          1200 AM                                     
 AVERAGE    74                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        75      1932                    
 MINIMUM TEMPERATURE (F)   28        -8      1912                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 13 2015.......SUNRISE   726 AM EST   SUNSET   508 PM EST   
JANUARY 14 2015.......SUNRISE   725 AM EST   SUNSET   509 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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