127  
CDUS41 KLWX 260529  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
129 AM EDT TUE MAR 26 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 25 2024
 
 
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)  
YESTERDAY  
MAXIMUM 59 3:53 PM 78 2017 58 1 56  
MINIMUM 28 6:03 AM 17 1971 36 -8 42  
AVERAGE 44 47 -3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1984 0.11 -0.11 0.19  
MONTH TO DATE 3.53 2.80 0.73 1.57  
SINCE MAR 1 3.53 2.80 0.73 1.57  
SINCE JAN 1 10.98 8.35 2.63 5.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 2014 0.1 -0.1 0.0  
MONTH TO DATE T 3.6 -3.6 T  
SINCE MAR 1 T 3.6 -3.6 T  
SINCE JUL 1 11.7 20.6 -8.9 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 18 3 16  
MONTH TO DATE 372 547 -175 480  
SINCE MAR 1 372 547 -175 480  
SINCE JUL 1 3336 4057 -721 3444  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 4:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 2021  
MINIMUM TEMPERATURE (F) 36 17 1983  
 
SUNRISE AND SUNSET  
MARCH 26 2024.........SUNRISE 7:03 AM EDT SUNSET 7:28 PM EDT  
MARCH 27 2024.........SUNRISE 7:01 AM EDT SUNSET 7:29 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page