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 | |
| 2025 January 31, Friday | 13 | 8.3 47 | 756.3 29.78 1008.32 1008.32 | 757.8 29.83 1010.32 1010.32 | -2.5 -0.1 -3.33 -3.33 | 90 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | 6.1 43 | 9.4 49 | 100-200 328-656 | 6.0 3.7 | 6.7 44 | 8.0 0.31 | 6 | ||||||||||||
10 | 7.8 46 | 758.8 29.87 1011.65 1011.65 | 760.3 29.93 1013.65 1013.65 | -1.0 -0.04 -1.33 -1.33 | 86 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 200-300 656-984 | 9.0 5.6 | 5.6 42 | 0.3 0.01 | 3 | |||||||||||||||
07 | 7.2 45 | 759.8 29.91 1012.98 1012.98 | 761.4 29.98 1015.12 1015.12 | -1.8 -0.07 -2.4 -2.4 | 77 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | 5.0 41 | 600-1000 1968-3281 | 8.0 5.0 | 3.3 38 | 1.0 0.04 | 6 | ||||||||||||||
04 | 5.6 42 | 761.6 29.98 1015.38 1015.38 | 763.1 30.04 1017.38 1017.38 | -2.0 -0.08 -2.67 -2.67 | 82 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 2000-2500 6562-8202 | 16.0 9.9 | 2.8 37 | 1.0 0.04 | 3 | |||||||||||||||
01 | 6.1 43 | 763.6 30.06 1018.05 1018.05 | 765.2 30.13 1020.18 1020.18 | -1.0 -0.04 -1.33 -1.33 | 74 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 0.6 33 | 7.8 46 | 2000-2500 6562-8202 | 16.0 9.9 | 1.7 35 | 0.3 0.01 | 6 | |||||||||||||
| January 30, Thursday | 22 | 6.7 44 | 764.6 30.1 1019.38 1019.38 | 766.3 30.17 1021.65 1021.65 | -0.8 -0.03 -1.07 -1.07 | 53 | Wind blowing from the south | 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 | -2.2 28 | |||||||||||||||||
19 | 7.8 46 | 765.4 30.13 1020.45 1020.45 | 767.1 30.2 1022.72 1022.72 | 0.5 0.02 0.67 0.67 | 46 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 0.6 33 | 12.2 54 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -3.3 26 | ||||||||||||||||
16 | 11.7 53 | 764.9 30.11 1019.78 1019.78 | 766.6 30.18 1022.05 1022.05 | -1.0 -0.04 -1.33 -1.33 | 30 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -5.6 22 | ||||||||||||||||||
13 | 10.6 51 | 765.9 30.15 1021.12 1021.12 | 767.7 30.22 1023.52 1023.52 | -1.0 -0.04 -1.33 -1.33 | 33 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1.7 35 | 10.6 51 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -5.0 23 | ||||||||||||||||