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 October 20, Tuesday | 05 | 10.0 50 | 765.9 30.15 1021.12 1021.12 | 767.5 30.22 1023.25 1023.25 | -0.3 -0.01 -0.4 -0.4 | 54 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 1.1 34 | ||||||||||||||||||
02 | 10.6 51 | 766.2 30.17 1021.52 1021.52 | 767.8 30.23 1023.65 1023.65 | -0.5 -0.02 -0.67 -0.67 | 56 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 5.6 42 | 15.6 60 | 16.0 9.9 | 2.2 36 | |||||||||||||||||
| October 19, Monday | 23 | 11.7 53 | 766.7 30.19 1022.18 1022.18 | 768.4 30.25 1024.45 1024.45 | -0.8 -0.03 -1.07 -1.07 | 55 | Wind blowing from the north | 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 | 2.8 37 | ||||||||||||||||||
20 | 16.1 61 | 767.5 30.22 1023.25 1023.25 | 769.0 30.28 1025.25 1025.25 | -0.4 -0.02 -0.53 -0.53 | 43 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 5.6 42 | 20.6 69 | 16.0 9.9 | 3.3 38 | |||||||||||||||||
17 | 20.0 68 | 767.9 30.23 1023.78 1023.78 | 769.6 30.3 1026.05 1026.05 | -1.6 -0.06 -2.13 -2.13 | 30 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 1.7 35 | |||||||||||||||||||
14 | 19.4 67 | 769.5 30.3 1025.92 1025.92 | 771.1 30.36 1028.05 1028.05 | -2.5 -0.1 -3.33 -3.33 | 31 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 5.6 42 | 20.0 68 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 1.7 35 | ||||||||||||||||
11 | 14.0 57 | 772.0 30.39 1029.25 1029.25 | -0.3 -0.01 -0.4 -0.4 | 48 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 3.0 37 | |||||||||||||||||||
08 | 6.7 44 | 772.3 30.41 1029.65 1029.65 | 773.8 30.46 1031.65 1031.65 | -0.2 -0.01 -0.27 -0.27 | 76 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 5.6 42 | 16.7 62 | 2000-2500 6562-8202 | 16.0 9.9 | 2.8 37 | ||||||||||||||||
05 | 6.7 44 | 772.5 30.41 1029.92 1029.92 | 774.1 30.48 1032.05 1032.05 | -0.5 -0.02 -0.67 -0.67 | 83 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 3.9 39 | |||||||||||||||||||