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 September 24, Thursday | 08 | 12.2 54 | 769.5 30.3 1025.92 1025.92 | 771.1 30.36 1028.05 1028.05 | 0.3 0.01 0.4 0.4 | 72 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 11.7 53 | 18.9 66 | 1000-1500 3281-4921 | 16.0 9.9 | 7.2 45 | |||||||||||||||
05 | 13.3 56 | 769.2 30.28 1025.52 1025.52 | 770.8 30.35 1027.65 1027.65 | -0.5 -0.02 -0.67 -0.67 | 75 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 8.9 48 | ||||||||||||||||||
02 | 15.0 59 | 769.7 30.3 1026.18 1026.18 | 771.1 30.36 1028.05 1028.05 | -0.2 -0.01 -0.27 -0.27 | 67 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 13.3 56 | 17.8 64 | 1000-1500 3281-4921 | 16.0 9.9 | 8.9 48 | ||||||||||||||||
| September 23, Wednesday | 23 | 16.7 62 | 769.9 30.31 1026.45 1026.45 | 771.4 30.37 1028.45 1028.45 | 0.4 0.02 0.53 0.53 | 60 | Wind blowing from the east-northeast | 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 | 8.9 48 | |||||||||||||||||
20 | 17.8 64 | 769.5 30.3 1025.92 1025.92 | 771.0 30.35 1027.92 1027.92 | 0.5 0.02 0.67 0.67 | 60 | Wind blowing from the east-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 13.3 56 | 18.9 66 | 1500-2000 4921-6562 | 16.0 9.9 | 10.0 50 | ||||||||||||||||
17 | 18.9 66 | 769.0 30.28 1025.25 1025.25 | 770.5 30.33 1027.25 1027.25 | -0.5 -0.02 -0.67 -0.67 | 68 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 12.8 55 | |||||||||||||||||
14 | 16.7 62 | 769.5 30.3 1025.92 1025.92 | 771.1 30.36 1028.05 1028.05 | -0.7 -0.03 -0.93 -0.93 | 75 | Wind blowing from the north-east | 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 | 100%. 10/10. 8 oktas | 13.3 56 | 16.7 62 | 600-1000 1968-3281 | 16.0 9.9 | 12.2 54 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||
11 | 14.4 58 | 770.2 30.32 1026.85 1026.85 | 772.0 30.39 1029.25 1029.25 | 1.2 0.05 1.6 1.6 | 84 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | 300-600 984-1968 | 16.0 9.9 | 11.7 53 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||
08 | 13.3 56 | 769.0 30.28 1025.25 1025.25 | 770.6 30.34 1027.38 1027.38 | 1.1 0.04 1.47 1.47 | 90 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | 13.3 56 | 18.3 65 | 300-600 984-1968 | 16.0 9.9 | 11.7 53 | 9.0 0.35 | 6 | |||||||||||||