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 | |
| 2024 November 21, Thursday | 13 | 9.4 49 | 743.8 29.28 991.65 991.65 | 751.9 29.6 1002.45 1002.45 | -1.8 -0.07 -2.4 -2.4 | 52 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 2.2 36 | 10.6 51 | 1000-1500 3281-4921 | 16.0 9.9 | 0.0 32 | |||||||||||||||
10 | 9.4 49 | 745.6 29.35 994.05 994.05 | 753.7 29.67 1004.85 1004.85 | -0.5 -0.02 -0.67 -0.67 | 59 | 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 | 1500-2000 4921-6562 | 16.0 9.9 | 1.7 35 | ||||||||||||||||||
07 | 2.8 37 | 746.1 29.37 994.72 994.72 | 754.3 29.7 1005.65 1005.65 | -0.4 -0.02 -0.53 -0.53 | 76 | Calm, no wind | Calm | no clouds no clouds no clouds | 2.8 37 | 18.3 65 | 16.0 9.9 | -1.1 30 | |||||||||||||||||
04 | 5.0 41 | 746.5 29.39 995.25 995.25 | 754.7 29.71 1006.18 1006.18 | 0.2 0.01 0.27 0.27 | 65 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -1.1 30 | |||||||||||||||||||
01 | 7.8 46 | 746.3 29.38 994.99 994.99 | 754.6 29.71 1006.05 1006.05 | -0.2 -0.01 -0.27 -0.27 | 63 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 7.8 46 | 16.1 61 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 1.1 34 | 20.0 0.79 | 6 | |||||||||||||
| November 20, Wednesday | 22 | 10.0 50 | 746.5 29.39 995.25 995.25 | 754.9 29.72 1006.45 1006.45 | 2.7 0.11 3.6 3.6 | 63 | Wind blowing from the north-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 1500-2000 4921-6562 | 16.0 9.9 | 3.3 38 | 19.0 0.75 | 3 | |||||||||||||
19 | 16.1 61 | 743.8 29.28 991.65 991.65 | 751.9 29.6 1002.45 1002.45 | -1.0 -0.04 -1.33 -1.33 | 78 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 9.4 49 | 18.3 65 | 300-600 984-1968 | 16.0 9.9 | 12.2 54 | ||||||||||||||||
16 | 17.8 64 | 744.8 29.32 992.99 992.99 | 753.1 29.65 1004.05 1004.05 | -1.7 -0.07 -2.27 -2.27 | 65 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 11.1 52 | ||||||||||||||||||
13 | 16.7 62 | 746.5 29.39 995.25 995.25 | 754.9 29.72 1006.45 1006.45 | -1.5 -0.06 -2 -2 | 67 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 10.6 51 | 17.2 63 | 1000-1500 3281-4921 | 16.0 9.9 | 10.6 51 | ||||||||||||||||