217  
CDUS41 KLWX 292125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT FRI MAR 29 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 29 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 3:52 PM 86 1998 60 3 61  
MINIMUM 31 4:28 AM 20 1982 37 -6 36  
AVERAGE 47 49 -2 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 2001 0.11 -0.11 T  
MONTH TO DATE 3.88 3.26 0.62 1.57  
SINCE MAR 1 3.88 3.26 0.62 1.57  
SINCE JAN 1 11.33 8.81 2.52 5.20  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 1984 0.0 0.0 0.0  
MONTH TO DATE T 3.8 -3.8 T  
SINCE MAR 1 T 3.8 -3.8 T  
SINCE JUL 1 11.7 20.8 -9.1 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 16 2 16  
MONTH TO DATE 439 615 -176 535  
SINCE MAR 1 439 615 -176 535  
SINCE JUL 1 3403 4125 -722 3499  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 3 0 3 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 46  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 89 1998  
MINIMUM TEMPERATURE (F) 38 22 1970  
 
SUNRISE AND SUNSET  
MARCH 29 2024.........SUNRISE 6:58 AM EDT SUNSET 7:31 PM EDT  
MARCH 30 2024.........SUNRISE 6:57 AM EDT SUNSET 7:32 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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