Weather archive in Washington / Dulles (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2025 March 19, Wednesday | 07 | 2.2 36 | 755.4 29.74 1007.12 1007.12 | 763.7 30.07 1018.18 1018.18 | 1.1 0.04 1.47 1.47 | 73 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 0.0 32 | 19.4 67 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 12.0 7.5 | -2.2 28 | |||||||||||||||
04 | 1.7 35 | 754.3 29.7 1005.65 1005.65 | 762.7 30.03 1016.85 1016.85 | 0.0 0 0 0 | 70 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -3.3 26 | |||||||||||||||||||
01 | 3.9 39 | 754.3 29.7 1005.65 1005.65 | 762.8 30.03 1016.98 1016.98 | -0.6 -0.02 -0.8 -0.8 | 62 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 3.3 38 | 12.8 55 | 16.0 9.9 | -2.8 27 | |||||||||||||||||
| March 18, Tuesday | 22 | 7.2 45 | 754.9 29.72 1006.45 1006.45 | 763.3 30.05 1017.65 1017.65 | 0.6 0.02 0.8 0.8 | 48 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -3.3 26 | ||||||||||||||||||
19 | 11.1 52 | 754.3 29.7 1005.65 1005.65 | 762.9 30.04 1017.12 1017.12 | -0.3 -0.01 -0.4 -0.4 | 37 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 3.9 39 | 19.4 67 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -3.3 26 | ||||||||||||||||
16 | 18.9 66 | 754.6 29.71 1006.05 1006.05 | 763.0 30.04 1017.25 1017.25 | -1.5 -0.06 -2 -2 | 19 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -5.6 22 | ||||||||||||||||||||
13 | 16.1 61 | 756.1 29.77 1008.05 1008.05 | 764.5 30.1 1019.25 1019.25 | -1.8 -0.07 -2.4 -2.4 | 23 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 4.4 40 | 16.1 61 | 16.0 9.9 | -5.0 23 | |||||||||||||||||
10 | 10.6 51 | 757.9 29.84 1010.45 1010.45 | 766.3 30.17 1021.65 1021.65 | 0.3 0.01 0.4 0.4 | 32 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | 16.0 9.9 | -5.6 22 | ||||||||||||||||||
07 | 4.4 40 | 757.6 29.83 1010.05 1010.05 | 766.0 30.16 1021.25 1021.25 | 1.2 0.05 1.6 1.6 | 47 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 3.9 39 | 16.0 9.9 | -6.1 21 | ||||||||||||||||||