625  
CDUS41 KLWX 242136  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
536 PM EDT SUN MAR 24 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 24 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 51 3:59 PM 79 1988 58 -7 71  
1994  
MINIMUM 32 6:28 AM 19 2014 36 -4 43  
AVERAGE 42 47 -5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.79 1979 0.12 -0.12 0.64  
MONTH TO DATE 3.53 2.69 0.84 1.38  
SINCE MAR 1 3.53 2.69 0.84 1.38  
SINCE JAN 1 10.98 8.24 2.74 5.01  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1990 0.1 -0.1 0.0  
MONTH TO DATE T 3.5 -3.5 T  
SINCE MAR 1 T 3.5 -3.5 T  
SINCE JUL 1 11.7 20.5 -8.8 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 18 5 8  
MONTH TO DATE 351 529 -178 464  
SINCE MAR 1 351 529 -178 464  
SINCE JUL 1 3315 4039 -724 3428  
 
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 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 5:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 78 2017  
MINIMUM TEMPERATURE (F) 36 17 1971  
 
SUNRISE AND SUNSET  
MARCH 24 2024.........SUNRISE 7:06 AM EDT SUNSET 7:26 PM EDT  
MARCH 25 2024.........SUNRISE 7:05 AM EDT SUNSET 7:27 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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