Weather archive in Belfast / Aldergrove (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 August 2, Sunday | 23 | 14.9 59 | 756.4 29.78 1008.45 1008.45 | 762.0 30 1015.92 1015.92 | 85 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 12.3 54 | |||||||||||||||||
22 | 16.2 61 | 756.5 29.78 1008.58 1008.58 | 762.1 30 1016.05 1016.05 | 77 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 15.9 61 | 19.9 68 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 12.1 54 | ||||||||||||||||
21 | 17.1 63 | 756.4 29.78 1008.45 1008.45 | 762.1 30 1016.05 1016.05 | 75 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 25.0 15.5 | 12.5 55 | ||||||||||||||||||
20 | 18.2 65 | 756.3 29.78 1008.32 1008.32 | 761.9 30 1015.78 1015.78 | 63 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 10.9 52 | ||||||||||||||||||
19 | 18.5 65 | 756.4 29.78 1008.45 1008.45 | 762.1 30 1016.05 1016.05 | 57 | 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 | 10.9 52 | 19.9 68 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | 9.7 49 | No precipitation No precipitation | 12 | ||||||||||||||
18 | 19.3 67 | 756.7 29.79 1008.85 1008.85 | 762.2 30.01 1016.18 1016.18 | 59 | Wind blowing from the east-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 35.0 21.8 | 11.1 52 | ||||||||||||||||||
17 | 19.7 67 | 757.0 29.8 1009.25 1009.25 | 762.5 30.02 1016.58 1016.58 | 54 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 10.0 50 | ||||||||||||||||||
16 | 19.2 67 | 757.4 29.82 1009.78 1009.78 | 763.0 30.04 1017.25 1017.25 | 57 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 10.4 51 | ||||||||||||||||||
15 | 18.8 66 | 757.8 29.83 1010.32 1010.32 | 763.4 30.06 1017.78 1017.78 | 59 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 28.0 17.4 | 10.5 51 | ||||||||||||||||||
14 | 19.0 66 | 757.9 29.84 1010.45 1010.45 | 763.4 30.06 1017.78 1017.78 | 57 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 29.0 18.0 | 10.2 50 | ||||||||||||||||||
13 | 18.2 65 | 758.2 29.85 1010.85 1010.85 | 763.8 30.07 1018.32 1018.32 | 59 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 29.0 18.0 | 10.1 50 | No precipitation No precipitation | 6 | ||||||||||||||||
12 | 18.3 65 | 758.2 29.85 1010.85 1010.85 | 763.9 30.07 1018.45 1018.45 | 59 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 25.0 15.5 | 10.1 50 | ||||||||||||||||||
11 | 17.5 64 | 758.4 29.86 1011.12 1011.12 | 764.0 30.08 1018.58 1018.58 | 63 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 24.0 14.9 | 10.4 51 | ||||||||||||||||||
10 | 16.1 61 | 758.5 29.86 1011.25 1011.25 | 764.2 30.09 1018.85 1018.85 | 72 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 9.3 49 | 16.3 61 | 50%. 5/10. 4 oktas | 300-600 984-1968 | 20.0 12.4 | 11.1 52 | ||||||||||||||||
09 | 14.5 58 | 758.6 29.87 1011.38 1011.38 | 764.3 30.09 1018.98 1018.98 | 83 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 16.0 9.9 | 11.6 53 | ||||||||||||||||||
08 | 12.9 55 | 758.7 29.87 1011.52 1011.52 | 764.5 30.1 1019.25 1019.25 | 88 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 15.0 9.3 | 11.0 52 | ||||||||||||||||||
07 | 10.9 52 | 758.8 29.87 1011.65 1011.65 | 764.5 30.1 1019.25 1019.25 | 90 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 9.3 49 | 18.5 65 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 9.3 49 | No precipitation No precipitation | 12 | ||||||||||||||
06 | 10.0 50 | 758.8 29.87 1011.65 1011.65 | 764.5 30.1 1019.25 1019.25 | 94 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 13.0 8.1 | 9.1 48 | ||||||||||||||||||||
05 | 9.9 50 | 758.8 29.87 1011.65 1011.65 | 764.6 30.1 1019.38 1019.38 | 91 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 300-600 984-1968 | 16.0 9.9 | 8.5 47 | ||||||||||||||||||
04 | 10.6 51 | 759.1 29.89 1012.05 1012.05 | 764.9 30.11 1019.78 1019.78 | 86 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 17.0 10.6 | 8.4 47 | ||||||||||||||||||||
03 | 11.4 53 | 759.4 29.9 1012.45 1012.45 | 765.1 30.12 1020.05 1020.05 | 83 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 17.0 10.6 | 8.5 47 | ||||||||||||||||||||
02 | 11.5 53 | 759.4 29.9 1012.45 1012.45 | 765.1 30.12 1020.05 1020.05 | 83 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 8.7 48 | ||||||||||||||||||
01 | 12.1 54 | 759.4 29.9 1012.45 1012.45 | 765.1 30.12 1020.05 1020.05 | 78 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 17.0 10.6 | 8.4 47 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 12.8 55 | 759.6 29.91 1012.72 1012.72 | 765.4 30.13 1020.45 1020.45 | 79 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 18.0 11.2 | 9.2 49 | ||||||||||||||||||||