125  
CDUS41 KLWX 102129  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
529 PM EDT TUE MAR 10 2026  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 10 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 85R 2:27 PM 80 2016 52 33 66  
MINIMUM 41 5:58 AM 7 1996 32 9 29  
AVERAGE 63 42 21 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 2011 0.11 -0.11 0.00  
MONTH TO DATE 0.73 1.06 -0.33 0.48  
SINCE MAR 1 0.73 1.06 -0.33 0.48  
SINCE JAN 1 6.53 6.61 -0.08 4.90  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1993 0.2 -0.2 0.0  
MONTH TO DATE 0.4 1.8 -1.4 0.0  
SINCE MAR 1 0.4 1.8 -1.4 0.0  
SINCE JUL 1 13.0 18.8 -5.8 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 23 -21 17  
MONTH TO DATE 151 242 -91 210  
SINCE MAR 1 151 242 -91 210  
SINCE JUL 1 3780 3752 28 3532  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 25 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
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 2026.........SUNRISE 7:29 AM EDT SUNSET 7:12 PM EDT  
MARCH 11 2026.........SUNRISE 7:27 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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