092  
CDUS41 KLWX 282130  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
530 PM EDT THU MAR 28 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 28 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 343 PM 86 1989 60 4 53  
MINIMUM 32 450 AM 18 2001 37 -5 40  
AVERAGE 48 48 0 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1984 0.12 -0.12 0.19  
MONTH TO DATE 4.54 3.00 1.54 1.78  
SINCE MAR 1 4.54 3.00 1.54 1.78  
SINCE JAN 1 12.00 8.42 3.58 8.17  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 1996 0.0 0.0  
MONTH TO DATE 1.6 2.7 -1.1  
SINCE JUL 1 26.5 21.6 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 17 0 18  
MONTH TO DATE 655 600 55 748  
SINCE MAR 1 655 600 55 748  
SINCE JUL 1 4160 4190 -30 4099  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 200 AM  
LOWEST 30 300 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1998  
MINIMUM TEMPERATURE (F) 37 20 1982  
 
 
SUNRISE AND SUNSET  
MARCH 28 2019.........SUNRISE 701 AM EDT SUNSET 729 PM EDT  
MARCH 29 2019.........SUNRISE 659 AM EDT SUNSET 730 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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