AFOS product CLIDCA
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CDUS41 KLWX 180522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT WED MAR 18 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 17 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         73   1143 AM  88    1945  56     17       32       
  MINIMUM         40   1159 PM  13    1900  38      2       27       
  AVERAGE         57                        47     10       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.34 1990   0.12  -0.12     0.35    
  MONTH TO DATE    2.81                      1.77   1.04     1.49    
  SINCE MAR 1      2.81                      1.77   1.04     1.49    
  SINCE JAN 1      8.22                      7.20   1.02     8.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.9  2014   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        8                        18    -10       35       
  MONTH TO DATE  353                       349      4      409       
  SINCE MAR 1    353                       349      4      409       
  SINCE JUL 1   3477                      3457     20     3575       
                                                                     
 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    33   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    14.6                                         

                                                                     
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           600 AM                                     
 LOWEST     27          1100 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        81      1989                    
 MINIMUM TEMPERATURE (F)   38        13      1900                    
                                             1877                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 18 2015.........SUNRISE   715 AM EDT   SUNSET   718 PM EDT   
MARCH 19 2015.........SUNRISE   714 AM EDT   SUNSET   719 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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