Weather archive in Uccle
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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 21, Monday | 21 | 15.8 60 | 764.2 30.09 1018.85 1018.85 | 773.4 30.45 1031.12 1031.12 | 0.0 0 0 0 | 61 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | no clouds no clouds no clouds | 8.2 47 | ||||||||||||||||||
20 | 17.1 63 | 764.0 30.08 1018.58 1018.58 | 773.2 30.44 1030.85 1030.85 | -0.5 -0.02 -0.67 -0.67 | 56 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 19.7 67 | 8.2 47 | ||||||||||||||||||
19 | 18.3 65 | 763.9 30.07 1018.45 1018.45 | 773.0 30.43 1030.58 1030.58 | -0.7 -0.03 -0.93 -0.93 | 50 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 7.7 46 | |||||||||||||||||||
18 | 19.4 67 | 764.2 30.09 1018.85 1018.85 | 773.3 30.44 1030.98 1030.98 | -0.7 -0.03 -0.93 -0.93 | 45 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 7.2 45 | |||||||||||||||||||
17 | 19.6 67 | 764.5 30.1 1019.25 1019.25 | 773.6 30.46 1031.38 1031.38 | -0.6 -0.02 -0.8 -0.8 | 45 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 7.2 45 | |||||||||||||||||||
16 | 19.7 67 | 764.6 30.1 1019.38 1019.38 | 773.7 30.46 1031.52 1031.52 | -0.8 -0.03 -1.07 -1.07 | 45 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 7.5 46 | |||||||||||||||||||
15 | 18.9 66 | 764.9 30.11 1019.78 1019.78 | 774.1 30.48 1032.05 1032.05 | -0.2 -0.01 -0.27 -0.27 | 49 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 7.9 46 | ||||||||||||||||||
14 | 19.1 66 | 765.1 30.12 1020.05 1020.05 | 774.3 30.48 1032.32 1032.32 | -0.2 -0.01 -0.27 -0.27 | 47 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 7.5 46 | |||||||||||||||||||
13 | 18.3 65 | 765.4 30.13 1020.45 1020.45 | 774.6 30.5 1032.72 1032.72 | 0.3 0.01 0.4 0.4 | 56 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 9.4 49 | ||||||||||||||||||
12 | 17.3 63 | 765.1 30.12 1020.05 1020.05 | 774.3 30.48 1032.32 1032.32 | 0.2 0.01 0.27 0.27 | 61 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 9.7 49 | |||||||||||||||||||
11 | 15.4 60 | 765.3 30.13 1020.32 1020.32 | 774.6 30.5 1032.72 1032.72 | 0.5 0.02 0.67 0.67 | 68 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 9.4 49 | ||||||||||||||||||||
10 | 13.3 56 | 765.1 30.12 1020.05 1020.05 | 774.4 30.49 1032.45 1032.45 | 0.4 0.02 0.53 0.53 | 77 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 9.3 49 | ||||||||||||||||||
09 | 11.5 53 | 764.9 30.11 1019.78 1019.78 | 774.4 30.49 1032.45 1032.45 | 0.6 0.02 0.8 0.8 | 83 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.7 48 | ||||||||||||||||||
08 | 10.8 51 | 764.8 30.11 1019.65 1019.65 | 774.1 30.48 1032.05 1032.05 | 0.6 0.02 0.8 0.8 | 85 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 9.2 49 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.3 47 | |||||||||||||||||
07 | 10.7 51 | 764.7 30.11 1019.52 1019.52 | 774.1 30.48 1032.05 1032.05 | 0.3 0.01 0.4 0.4 | 84 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.1 47 | ||||||||||||||||||
06 | 9.9 50 | 764.3 30.09 1018.98 1018.98 | 773.8 30.46 1031.65 1031.65 | -0.1 -0 -0.13 -0.13 | 88 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 46 | ||||||||||||||||||
05 | 9.6 49 | 764.2 30.09 1018.85 1018.85 | 773.6 30.46 1031.38 1031.38 | -0.4 -0.02 -0.53 -0.53 | 90 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 46 | ||||||||||||||||||
04 | 9.5 49 | 764.4 30.09 1019.12 1019.12 | 773.8 30.46 1031.65 1031.65 | -0.1 -0 -0.13 -0.13 | 92 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.2 47 | ||||||||||||||||||
03 | 9.3 49 | 764.4 30.09 1019.12 1019.12 | 773.8 30.46 1031.65 1031.65 | 0.2 0.01 0.27 0.27 | 92 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.1 47 | ||||||||||||||||||
02 | 9.6 49 | 764.6 30.1 1019.38 1019.38 | 774.1 30.48 1032.05 1032.05 | 0.6 0.02 0.8 0.8 | 91 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.2 47 | ||||||||||||||||||
01 | 9.8 50 | 764.5 30.1 1019.25 1019.25 | 773.9 30.47 1031.78 1031.78 | 0.6 0.02 0.8 0.8 | 91 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.4 47 | ||||||||||||||||||
00 | 10.1 50 | 764.2 30.09 1018.85 1018.85 | 773.5 30.45 1031.25 1031.25 | 0.8 0.03 1.07 1.07 | 89 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.4 47 | ||||||||||||||||||
| September 20, Sunday | 23 | 10.8 51 | 764.0 30.08 1018.58 1018.58 | 773.5 30.45 1031.25 1031.25 | 1.2 0.05 1.6 1.6 | 88 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.8 48 | |||||||||||||||||
22 | 11.9 53 | 763.9 30.07 1018.45 1018.45 | 773.2 30.44 1030.85 1030.85 | 1.8 0.07 2.4 2.4 | 80 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.5 47 | ||||||||||||||||||
21 | 13.4 56 | 763.4 30.06 1017.78 1017.78 | 772.7 30.42 1030.18 1030.18 | 1.7 0.07 2.27 2.27 | 71 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | no clouds no clouds no clouds | 8.2 47 | |||||||||||||||||||