679  
CDUS41 KLWX 102136  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
536 PM EDT SUN MAR 10 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 10 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 48 2:06 PM 80 2016 52 -4 46  
MINIMUM 43 10:36 AM 7 1996 32 11 34  
AVERAGE 46 42 4 40  
 
PRECIPITATION (IN)  
TODAY T 1.41 2011 0.11 -0.11 0.07  
MONTH TO DATE 2.44 1.06 1.38 0.64  
SINCE MAR 1 2.44 1.06 1.38 0.64  
SINCE JAN 1 9.89 6.61 3.28 4.27  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1993 0.2 -0.2 T  
MONTH TO DATE 0.0 1.8 -1.8 T  
SINCE MAR 1 0.0 1.8 -1.8 T  
SINCE JUL 1 11.7 18.8 -7.1 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 23 -4 25  
MONTH TO DATE 143 242 -99 195  
SINCE MAR 1 143 242 -99 195  
SINCE JUL 1 3107 3752 -645 3159  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 79 2021  
MINIMUM TEMPERATURE (F) 32 13 1996  
 
SUNRISE AND SUNSET  
MARCH 10 2024.........SUNRISE 7:28 AM EDT SUNSET 7:12 PM EDT  
MARCH 11 2024.........SUNRISE 7:26 AM EDT SUNSET 7:13 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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