Weather archive in Washington / Ronald Reagan (airport)
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Weather statistics
| 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 September 26, Friday | 20 | 25.0 77 | 757.3 29.81 1009.65 1009.65 | 758.8 29.87 1011.65 1011.65 | 1.0 0.04 1.33 1.33 | 60 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 20.6 69 | 29.4 85 | 1500-2000 4921-6562 | 16.0 9.9 | 16.7 62 | |||||||||||||||
17 | 28.9 84 | 756.3 29.78 1008.32 1008.32 | 758.0 29.84 1010.58 1010.58 | -0.5 -0.02 -0.67 -0.67 | 46 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 16.1 61 | ||||||||||||||||||
14 | 27.8 82 | 756.8 29.8 1008.98 1008.98 | 758.4 29.86 1011.12 1011.12 | -0.5 -0.02 -0.67 -0.67 | 51 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 21.7 71 | 28.3 83 | 1000-1500 3281-4921 | 16.0 9.9 | 16.7 62 | |||||||||||||||||
11 | 25.0 77 | 757.3 29.81 1009.65 1009.65 | 758.9 29.88 1011.78 1011.78 | 0.8 0.03 1.07 1.07 | 64 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 17.8 64 | ||||||||||||||||||
08 | 21.7 71 | 756.5 29.78 1008.58 1008.58 | 758.2 29.85 1010.85 1010.85 | 0.4 0.02 0.53 0.53 | 84 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | 20.6 69 | 27.2 81 | 2000-2500 6562-8202 | 16.0 9.9 | 18.9 66 | ||||||||||||||||
05 | 22.2 72 | 756.1 29.77 1008.05 1008.05 | 757.5 29.82 1009.92 1009.92 | 0.6 0.02 0.8 0.8 | 82 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 18.9 66 | ||||||||||||||||||
02 | 22.2 72 | 755.5 29.74 1007.25 1007.25 | 757.0 29.8 1009.25 1009.25 | 0.3 0.01 0.4 0.4 | 87 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 22.2 72 | 25.6 78 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 20.0 68 | ||||||||||||||||
| September 25, Thursday | 23 | 23.9 75 | 755.2 29.73 1006.85 1006.85 | 757.0 29.8 1009.25 1009.25 | 0.2 0.01 0.27 0.27 | 82 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 20.6 69 | |||||||||||||||||
20 | 25.0 77 | 755.0 29.72 1006.58 1006.58 | 756.7 29.79 1008.85 1008.85 | 1.0 0.04 1.33 1.33 | 79 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 22.2 72 | 27.2 81 | 1000-1500 3281-4921 | 16.0 9.9 | 21.1 70 | ||||||||||||||||