AFOS product CLIDCA
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CDUS41 KLWX 190532
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT THU MAR 19 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 18 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         53    348 PM  81    1989  57     -4       43       
  MINIMUM         36    428 AM  13    1900  38     -2       31       
                                      1877                          
  AVERAGE         45                        47     -2       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.00 1983   0.12  -0.12     0.00    
  MONTH TO DATE    2.81                      1.89   0.92     1.49    
  SINCE MAR 1      2.81                      1.89   0.92     1.49    
  SINCE JAN 1      8.22                      7.32   0.90     8.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.5  1892   0.0    0.0              
  MONTH TO DATE    4.9                       1.1    3.8              
  SINCE JUL 1     18.3                      15.2    3.1              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        18      2       28       
  MONTH TO DATE  373                       367      6      437       
  SINCE MAR 1    373                       367      6      437       
  SINCE JUL 1   3497                      3475     22     3603       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    38           400 AM                                     
 LOWEST     17           400 PM                                     
 AVERAGE    28                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        87      1945                    
 MINIMUM TEMPERATURE (F)   38        12      1876                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 19 2015.........SUNRISE   714 AM EDT   SUNSET   719 PM EDT   
MARCH 20 2015.........SUNRISE   712 AM EDT   SUNSET   720 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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