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 January 8, Wednesday | 22 | -5.0 23 | 754.9 29.72 1006.45 1006.45 | 763.6 30.06 1018.05 1018.05 | 0.6 0.02 0.8 0.8 | 50 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -13.9 7 | |||||||||||||||||
19 | -3.3 26 | 754.3 29.7 1005.65 1005.65 | 763.1 30.04 1017.38 1017.38 | 0.0 0 0 0 | 60 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -4.4 24 | 0.0 32 | 1500-2000 4921-6562 | 16.0 9.9 | -10.0 14 | ||||||||||||||||
16 | -1.7 29 | 754.3 29.7 1005.65 1005.65 | 763.0 30.04 1017.25 1017.25 | -0.8 -0.03 -1.07 -1.07 | 56 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -9.4 15 | |||||||||||||||||
13 | 0.0 32 | 755.1 29.73 1006.72 1006.72 | 763.8 30.07 1018.32 1018.32 | -2.5 -0.1 -3.33 -3.33 | 45 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | -4.4 24 | 0.0 32 | 1000-1500 3281-4921 | 16.0 9.9 | -10.6 13 | |||||||||||||||
10 | -2.8 27 | 757.6 29.83 1010.05 1010.05 | 766.3 30.17 1021.65 1021.65 | -0.3 -0.01 -0.4 -0.4 | 51 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | -11.7 11 | ||||||||||||||||||
07 | -3.9 25 | 757.9 29.84 1010.45 1010.45 | 766.5 30.18 1021.92 1021.92 | -0.3 -0.01 -0.4 -0.4 | 55 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | -4.4 24 | 1.1 34 | 1500-2000 4921-6562 | 16.0 9.9 | -11.7 11 | |||||||||||||||
04 | -3.3 26 | 758.2 29.85 1010.85 1010.85 | 766.9 30.19 1022.45 1022.45 | 0.3 0.01 0.4 0.4 | 55 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -11.1 12 | ||||||||||||||||||
01 | -3.3 26 | 757.9 29.84 1010.45 1010.45 | 766.6 30.18 1022.05 1022.05 | 0.0 0 0 0 | 51 | Wind blowing from the north-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 100%. 10/10. 8 oktas | -5.6 22 | -1.7 29 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -12.2 10 | |||||||||||||||
| January 7, Tuesday | 22 | -2.8 27 | 757.9 29.84 1010.45 1010.45 | 766.4 30.17 1021.78 1021.78 | 0.3 0.01 0.4 0.4 | 53 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -11.1 12 | ||||||||||||||||