Weather archive in Washington / Dulles (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 April 6, Sunday | 11 | 16.7 62 | 748.3 29.46 997.65 997.65 | 756.5 29.78 1008.58 1008.58 | -0.3 -0.01 -0.4 -0.4 | 80 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 13.3 56 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
08 | 13.3 56 | 748.6 29.47 998.05 998.05 | 756.7 29.79 1008.85 1008.85 | 0.8 0.03 1.07 1.07 | 90 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 12.8 55 | 26.7 80 | 600-1000 1968-3281 | 11.0 6.8 | 11.7 53 | ||||||||||||||||
05 | 13.3 56 | 747.8 29.44 996.98 996.98 | 755.9 29.76 1007.78 1007.78 | -1.5 -0.06 -2 -2 | 87 | Wind blowing from the north-northeast | 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 | 11.1 52 | ||||||||||||||||||
02 | 14.4 58 | 749.3 29.5 998.98 998.98 | 757.6 29.83 1010.05 1010.05 | -1.8 -0.07 -2.4 -2.4 | 84 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 12.2 54 | 23.3 74 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 11.7 53 | ||||||||||||||||
| April 5, Saturday | 23 | 18.3 65 | 751.1 29.57 1001.38 1001.38 | 759.3 29.89 1012.32 1012.32 | 0.0 0 0 0 | 81 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 15.0 59 | |||||||||||||||||
20 | 23.3 74 | 751.1 29.57 1001.38 1001.38 | 759.2 29.89 1012.18 1012.18 | -0.8 -0.03 -1.07 -1.07 | 71 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 12.2 54 | 26.7 80 | 1500-2000 4921-6562 | 16.0 9.9 | 17.8 64 | ||||||||||||||||
17 | 24.4 76 | 751.9 29.6 1002.45 1002.45 | 760.0 29.92 1013.25 1013.25 | -2.4 -0.09 -3.2 -3.2 | 67 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | 17.8 64 | ||||||||||||||||||
14 | 18.3 65 | 754.3 29.7 1005.65 1005.65 | 762.7 30.03 1016.85 1016.85 | -2.3 -0.09 -3.07 -3.07 | 84 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 15.6 60 | 18.3 65 | 200-300 656-984 | 16.0 9.9 | 15.6 60 | ||||||||||||||||
11 | 16.7 62 | 756.6 29.79 1008.72 1008.72 | 765.1 30.12 1020.05 1020.05 | -1.6 -0.06 -2.13 -2.13 | 86 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 14.4 58 | ||||||||||||||||||