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 29, Sunday | 19 | 15.6 60 | 753.0 29.65 1003.92 1003.92 | 754.7 29.71 1006.18 1006.18 | -2.0 -0.08 -2.67 -2.67 | 84 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 9.4 49 | 20.0 68 | 600-1000 1968-3281 | 16.0 9.9 | 12.8 55 | 0.5 0.02 | 6 | ||||||||||||
16 | 19.4 67 | 755.0 29.72 1006.58 1006.58 | 756.7 29.79 1008.85 1008.85 | -2.6 -0.1 -3.47 -3.47 | 59 | Wind blowing from the south-southeast | 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 | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 11.1 52 | |||||||||||||||||
13 | 18.3 65 | 757.6 29.83 1010.05 1010.05 | 759.2 29.89 1012.18 1012.18 | -3.8 -0.15 -5.07 -5.07 | 66 | Wind blowing from the south | 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 | 100%. 10/10. 8 oktas | 8.3 47 | 18.9 66 | 1000-1500 3281-4921 | 16.0 9.9 | 11.7 53 | |||||||||||||||
10 | 15.6 60 | 761.4 29.98 1015.12 1015.12 | 763.0 30.04 1017.25 1017.25 | -0.7 -0.03 -0.93 -0.93 | 80 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 100-200 328-656 | 16.0 9.9 | 12.2 54 | ||||||||||||||||||
07 | 13.3 56 | 762.1 30 1016.05 1016.05 | 763.6 30.06 1018.05 1018.05 | -1.3 -0.05 -1.73 -1.73 | 90 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 8.9 48 | 13.3 56 | Less than 50 Less than 50 | 16.0 9.9 | 11.7 53 | 1.0 0.04 | 6 | ||||||||||||||
04 | 10.6 51 | 763.4 30.06 1017.78 1017.78 | 765.1 30.12 1020.05 1020.05 | -1.2 -0.05 -1.6 -1.6 | 92 | Calm, no wind | Calm | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog in patches. | 50-100 164-328 | 0.4 0.3 | 9.4 49 | 0.5 0.02 | 3 | |||||||||||||||
01 | 11.1 52 | 764.6 30.1 1019.38 1019.38 | 766.3 30.17 1021.65 1021.65 | -1.1 -0.04 -1.47 -1.47 | 93 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 5.6 42 | 11.7 53 | 100-200 328-656 | 4.0 2.5 | 10.0 50 | 3.0 0.12 | 6 | |||||||||||||
| December 28, Saturday | 22 | 10.0 50 | 765.7 30.15 1020.85 1020.85 | 767.3 30.21 1022.98 1022.98 | -0.2 -0.01 -0.27 -0.27 | 89 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 100-200 328-656 | 0.8 0.5 | 8.3 47 | 1.0 0.04 | 3 | ||||||||||||||
19 | 8.9 48 | 765.9 30.15 1021.12 1021.12 | 767.5 30.22 1023.25 1023.25 | 0.8 0.03 1.07 1.07 | 93 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Mist. | 5.6 42 | 11.1 52 | 300-600 984-1968 | 6.0 3.7 | 7.8 46 | 3.0 0.12 | 6 | |||||||||||||