299  
CDUS41 KLWX 242126  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
526 PM EDT TUE MAR 24 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 24 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 52 3:59 PM 79 1988 58 -6 62  
1994  
MINIMUM 31 5:56 AM 19 2014 36 -5 48  
AVERAGE 42 47 -5 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.79 1979 0.12 -0.12 0.01  
MONTH TO DATE 2.61 2.69 -0.08 0.79  
SINCE MAR 1 2.61 2.69 -0.08 0.79  
SINCE JAN 1 8.41 8.24 0.17 5.21  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1990 0.1 -0.1 0.0  
MONTH TO DATE 1.0 3.5 -2.5 0.0  
SINCE MAR 1 1.0 3.5 -2.5 0.0  
SINCE JUL 1 13.6 20.5 -6.9 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 18 5 10  
MONTH TO DATE 367 529 -162 384  
SINCE MAR 1 367 529 -162 384  
SINCE JUL 1 3996 4039 -43 3706  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 1  
SINCE MAR 1 9 0 9 1  
SINCE JAN 1 9 0 9 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 6:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 42  
   
......................................................  
 
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 2026.........SUNRISE 7:07 AM EDT SUNSET 7:26 PM EDT  
MARCH 25 2026.........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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