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 | |
| 2024 December 22, Sunday | 01 | -1.1 30 | 769.7 30.3 1026.18 1026.18 | 771.2 30.36 1028.18 1028.18 | 0.7 0.03 0.93 0.93 | 39 | 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 | -1.1 30 | 3.9 39 | 1500-2000 4921-6562 | 16.0 9.9 | -13.3 8 | |||||||||||||||
| December 21, Saturday | 22 | 0.0 32 | 769.0 30.28 1025.25 1025.25 | 770.6 30.34 1027.38 1027.38 | 1.8 0.07 2.4 2.4 | 38 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | -12.8 9 | |||||||||||||||||
19 | 1.1 34 | 767.2 30.2 1022.85 1022.85 | 768.8 30.27 1024.98 1024.98 | 1.0 0.04 1.33 1.33 | 40 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 1.1 34 | 4.4 40 | 16.0 9.9 | -11.1 12 | |||||||||||||||||
16 | 2.8 37 | 766.2 30.17 1021.52 1021.52 | 767.8 30.23 1023.65 1023.65 | 1.1 0.04 1.47 1.47 | 36 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -11.1 12 | |||||||||||||||||
13 | 3.3 38 | 765.1 30.12 1020.05 1020.05 | 766.9 30.19 1022.45 1022.45 | -0.3 -0.01 -0.4 -0.4 | 34 | Wind blowing from the north-northwest | 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 | 2.2 36 | 4.4 40 | 1500-2000 4921-6562 | 16.0 9.9 | -11.1 12 | |||||||||||||||
10 | 2.8 37 | 765.4 30.13 1020.45 1020.45 | 766.9 30.19 1022.45 1022.45 | 2.5 0.1 3.33 3.33 | 44 | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -8.3 17 | |||||||||||||||||
07 | 2.8 37 | 762.9 30.04 1017.12 1017.12 | 764.5 30.1 1019.25 1019.25 | 2.3 0.09 3.07 3.07 | 54 | 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 | 2.2 36 | 4.4 40 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -5.6 22 | |||||||||||||||
04 | 3.9 39 | 760.6 29.94 1014.05 1014.05 | 762.1 30 1016.05 1016.05 | 1.5 0.06 2 2 | 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 | 1000-1500 3281-4921 | 16.0 9.9 | -3.3 26 | ||||||||||||||||||
01 | 3.3 38 | 759.1 29.89 1012.05 1012.05 | 760.7 29.95 1014.18 1014.18 | -0.5 -0.02 -0.67 -0.67 | 70 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 2.2 36 | 4.4 40 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -1.7 29 | ||||||||||||||||