327  
CDUS41 KLWX 240523  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
122 AM EDT SUN MAR 24 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 23 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1960 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 441 PM 83 2012 58 -6 49  
1994  
MINIMUM 33 1028 PM 17 1969 35 -2 29  
AVERAGE 43 46 -3 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 1991 0.11 -0.11 0.00  
MONTH TO DATE 4.54 2.39 2.15 1.51  
SINCE MAR 1 4.54 2.39 2.15 1.51  
SINCE JAN 1 12.00 7.81 4.19 7.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1972 0.0 0.0  
1971  
1968  
MONTH TO DATE 1.6 2.4 -0.8  
SINCE JUL 1 26.5 21.3 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 19 3 26  
MONTH TO DATE 553 512 41 617  
SINCE MAR 1 553 512 41 617  
SINCE JUL 1 4058 4102 -44 3968  
 
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 5    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 600 AM  
LOWEST 26 300 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 1994  
1988  
MINIMUM TEMPERATURE (F) 35 19 2014  
 
 
SUNRISE AND SUNSET  
MARCH 24 2019.........SUNRISE 707 AM EDT SUNSET 725 PM EDT  
MARCH 25 2019.........SUNRISE 706 AM EDT SUNSET 726 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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