Weather archive in Washington / Dulles (airport)
View weather archive
Download weather archive
Weather statistics
| 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 11, Saturday | 16 | 1.7 35 | 746.8 29.4 995.65 995.65 | 755.3 29.74 1006.98 1006.98 | 2.5 0.1 3.33 3.33 | 48 | Wind blowing from the north-west | 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 | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -8.3 17 | ||||||||||||||||
13 | 1.7 35 | 744.3 29.3 992.32 992.32 | 752.8 29.64 1003.65 1003.65 | 0.2 0.01 0.27 0.27 | 52 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | -3.9 25 | 1.7 35 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -7.2 19 | |||||||||||||||
10 | -1.7 29 | 744.1 29.3 992.05 992.05 | 752.6 29.63 1003.38 1003.38 | 0.8 0.03 1.07 1.07 | 69 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -6.7 20 | ||||||||||||||||||
07 | -3.3 26 | 743.3 29.26 990.99 990.99 | 751.6 29.59 1002.05 1002.05 | -0.2 -0.01 -0.27 -0.27 | 88 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | -3.9 25 | 0.6 33 | 300-600 984-1968 | 16.0 9.9 | -5.0 23 | 0.5 0.02 | 6 | ||||||||||||||
04 | -2.8 27 | 743.5 29.27 991.25 991.25 | 752.0 29.61 1002.58 1002.58 | -2.8 -0.11 -3.73 -3.73 | 89 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -4.4 24 | 0.5 0.02 | 3 | ||||||||||||||||
01 | -2.8 27 | 746.3 29.38 994.99 994.99 | 754.7 29.71 1006.18 1006.18 | -2.5 -0.1 -3.33 -3.33 | 89 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Continuous fall of snowflakes, moderate at time of observation. | -0.6 31 | 300-600 984-1968 | 0.8 0.5 | -4.4 24 | 3.0 0.12 | 6 | |||||||||||||||
| January 10, Friday | 22 | -1.1 30 | 748.8 29.48 998.32 998.32 | 757.4 29.82 1009.78 1009.78 | -2.5 -0.1 -3.33 -3.33 | 51 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -10.0 14 | |||||||||||||||||
19 | -1.1 30 | 751.3 29.58 1001.65 1001.65 | 760.0 29.92 1013.25 1013.25 | -2.3 -0.09 -3.07 -3.07 | 56 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | -7.2 19 | 0.6 33 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -8.9 16 | ||||||||||||||||
16 | -0.6 31 | 753.6 29.67 1004.72 1004.72 | 762.1 30 1016.05 1016.05 | -1.5 -0.06 -2 -2 | 42 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | -12.2 10 | ||||||||||||||||||