Weather archive in Washington / Ronald Reagan (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 | |
| 2026 April 6, Monday | 05 | 8.3 47 | 762.1 30 1016.05 1016.05 | 763.8 30.07 1018.32 1018.32 | 0.5 0.02 0.67 0.67 | 48 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -2.2 28 | |||||||||||||||||
02 | 10.6 51 | 761.6 29.98 1015.38 1015.38 | 763.3 30.05 1017.65 1017.65 | 0.7 0.03 0.93 0.93 | 46 | 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 | 20–30%. 2/10–3/10. 2 oktas | 10.6 51 | 23.3 74 | 1500-2000 4921-6562 | 16.0 9.9 | -0.6 31 | |||||||||||||||
| April 5, Sunday | 23 | 12.2 54 | 760.9 29.96 1014.45 1014.45 | 762.5 30.02 1016.58 1016.58 | 2.1 0.08 2.8 2.8 | 49 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 1.7 35 | ||||||||||||||||
20 | 14.4 58 | 758.8 29.87 1011.65 1011.65 | 760.5 29.94 1013.92 1013.92 | 2.3 0.09 3.07 3.07 | 50 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 14.4 58 | 23.3 74 | 1500-2000 4921-6562 | 16.0 9.9 | 3.9 39 | 2.0 0.08 | 6 | |||||||||||||
17 | 18.3 65 | 756.5 29.78 1008.58 1008.58 | 758.0 29.84 1010.58 1010.58 | -0.3 -0.01 -0.4 -0.4 | 63 | 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 | 600-1000 1968-3281 | 16.0 9.9 | 11.1 52 | 2.0 0.08 | 3 | ||||||||||||||||
14 | 16.7 62 | 756.8 29.8 1008.98 1008.98 | 758.3 29.85 1010.98 1010.98 | 0.3 0.01 0.4 0.4 | 90 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | 16.1 61 | 23.3 74 | 600-1000 1968-3281 | 6.0 3.7 | 15.0 59 | 16.0 0.63 | 6 | |||||||||||||
11 | 21.7 71 | 756.5 29.78 1008.58 1008.58 | 758.1 29.85 1010.72 1010.72 | -0.5 -0.02 -0.67 -0.67 | 73 | Wind blowing from the south-southwest | 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 | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 1000-1500 3281-4921 | 9.0 5.6 | 16.7 62 | 0.3 0.01 | 3 | ||||||||||||||
08 | 21.1 70 | 757.0 29.8 1009.25 1009.25 | 758.6 29.87 1011.38 1011.38 | 0.0 0 0 0 | 73 | Wind blowing from the south-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 20.6 69 | 1500-2000 4921-6562 | 16.0 9.9 | 16.1 61 | ||||||||||||||||
05 | 22.2 72 | 757.0 29.8 1009.25 1009.25 | 758.6 29.87 1011.38 1011.38 | -1.5 -0.06 -2 -2 | 64 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 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 | 15.0 59 | |||||||||||||||||