678  
CDUS41 KLWX 302124  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT MON MAR 30 2026  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 30 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 71 3:16 PM 89 1998 60 11 81  
MINIMUM 51 9:42 AM 22 1970 38 13 66  
AVERAGE 61 49 12 74  
 
PRECIPITATION (IN)  
TODAY 0.03 1.24 1974 0.12 -0.09 0.00  
MONTH TO DATE 2.85 3.38 -0.53 0.79  
SINCE MAR 1 2.85 3.38 -0.53 0.79  
SINCE JAN 1 8.65 8.93 -0.28 5.21  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 1964 0.1 -0.1 0.0  
MONTH TO DATE 1.0 3.9 -2.9 0.0  
SINCE MAR 1 1.0 3.9 -2.9 0.0  
SINCE JUL 1 13.6 20.9 -7.3 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 16 -12 0  
MONTH TO DATE 442 631 -189 450  
SINCE MAR 1 442 631 -189 450  
SINCE JUL 1 4071 4141 -70 3772  
 
COOLING  
TODAY 0 0 0 9  
MONTH TO DATE 10 0 10 12  
SINCE MAR 1 10 0 10 12  
SINCE JAN 1 10 0 10 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 AM  
LOWEST 24 12:00 AM  
AVERAGE 57  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 85 1998  
MINIMUM TEMPERATURE (F) 38 17 1964  
 
SUNRISE AND SUNSET  
MARCH 30 2026.........SUNRISE 6:57 AM EDT SUNSET 7:32 PM EDT  
MARCH 31 2026.........SUNRISE 6:56 AM EDT SUNSET 7:33 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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