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 | |
| 2025 January 31, Friday | 09 | 4.5 40 | 762.4 30.02 1016.45 1016.45 | 768.3 30.25 1024.32 1024.32 | 2.5 0.1 3.33 3.33 | 93 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 4.3 40 | 6.9 44 | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 25.0 15.5 | 3.4 38 | 4.0 0.16 | 12 | ||||||||||||
08 | 5.4 42 | 761.4 29.98 1015.12 1015.12 | 767.2 30.2 1022.85 1022.85 | 2.1 0.08 2.8 2.8 | 88 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 27.0 16.8 | 3.6 38 | |||||||||||||||||
07 | 5.4 42 | 760.5 29.94 1013.92 1013.92 | 766.3 30.17 1021.65 1021.65 | 2.0 0.08 2.67 2.67 | 89 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 60%. 6/10. 5 oktas | Rain (not freezing). | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 23.0 14.3 | 3.7 39 | ||||||||||||||||
06 | 6.3 43 | 759.9 29.92 1013.12 1013.12 | 765.7 30.15 1020.85 1020.85 | 2.0 0.08 2.67 2.67 | 84 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 4.1 39 | 6.9 44 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 19.0 11.8 | 3.7 39 | 8.0 0.31 | 12 | |||||||||||||
05 | 6.1 43 | 759.3 29.89 1012.32 1012.32 | 765.1 30.12 1020.05 1020.05 | 2.3 0.09 3.07 3.07 | 86 | Wind blowing from the west-southwest | Gentle breeze (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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 20.0 12.4 | 3.9 39 | |||||||||||||||||
04 | 6.1 43 | 758.5 29.86 1011.25 1011.25 | 764.4 30.09 1019.12 1019.12 | 2.2 0.09 2.93 2.93 | 87 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 17.0 10.6 | 4.1 39 | ||||||||||||||||
03 | 6.3 43 | 757.9 29.84 1010.45 1010.45 | 763.7 30.07 1018.18 1018.18 | 2.4 0.09 3.2 3.2 | 87 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 23.0 14.3 | 4.2 40 | ||||||||||||||||
02 | 6.6 44 | 757.0 29.8 1009.25 1009.25 | 762.8 30.03 1016.98 1016.98 | 1.6 0.06 2.13 2.13 | 90 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 9.0 5.6 | 5.1 41 | ||||||||||||||||
01 | 5.5 42 | 756.3 29.78 1008.32 1008.32 | 762.1 30 1016.05 1016.05 | 0.5 0.02 0.67 0.67 | 97 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 5.0 41 | ||||||||||||||||
00 | 5.3 42 | 755.5 29.74 1007.25 1007.25 | 761.4 29.98 1015.12 1015.12 | -1.4 -0.06 -1.87 -1.87 | 98 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 8.0 5.0 | 5.0 41 | 7.0 0.28 | 6 | ||||||||||||||
| January 30, Thursday | 23 | 5.1 41 | 755.4 29.74 1007.12 1007.12 | 761.2 29.97 1014.85 1014.85 | -2.1 -0.08 -2.8 -2.8 | 96 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 20.0 12.4 | 4.5 40 | |||||||||||||||
22 | 4.5 40 | 755.8 29.76 1007.65 1007.65 | 761.6 29.98 1015.38 1015.38 | -2.2 -0.09 -2.93 -2.93 | 93 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 6.0 3.7 | 3.5 38 | ||||||||||||||||
21 | 4.5 40 | 756.9 29.8 1009.12 1009.12 | 762.7 30.03 1016.85 1016.85 | -1.5 -0.06 -2 -2 | 92 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain. | 0.4 33 | 6.0 43 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.8 2.4 | 3.3 38 | 3.0 0.12 | 12 | ||||||||||||
20 | 4.9 41 | 757.5 29.82 1009.92 1009.92 | 763.4 30.06 1017.78 1017.78 | -1.3 -0.05 -1.73 -1.73 | 83 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 20.0 12.4 | 2.3 36 | |||||||||||||||||
19 | 4.6 40 | 758.0 29.84 1010.58 1010.58 | 763.9 30.07 1018.45 1018.45 | -1.2 -0.05 -1.6 -1.6 | 84 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 2.1 36 | |||||||||||||||||
18 | 4.3 40 | 758.4 29.86 1011.12 1011.12 | 764.3 30.09 1018.98 1018.98 | -1.2 -0.05 -1.6 -1.6 | 83 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 0.2 32 | 6.0 43 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 1.6 35 | No precipitation No precipitation | 12 | |||||||||||||
17 | 4.3 40 | 758.8 29.87 1011.65 1011.65 | 764.8 30.11 1019.65 1019.65 | -0.7 -0.03 -0.93 -0.93 | 85 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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. | 35.0 21.8 | 2.0 36 | |||||||||||||||||
16 | 4.6 40 | 759.2 29.89 1012.18 1012.18 | 765.1 30.12 1020.05 1020.05 | -0.6 -0.02 -0.8 -0.8 | 83 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 2.0 36 | |||||||||||||||||||
15 | 5.9 43 | 759.6 29.91 1012.72 1012.72 | 765.4 30.13 1020.45 1020.45 | -0.3 -0.01 -0.4 -0.4 | 79 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 45.0 28.0 | 2.5 37 | |||||||||||||||||||
14 | 5.4 42 | 759.5 29.9 1012.58 1012.58 | 765.4 30.13 1020.45 1020.45 | -0.5 -0.02 -0.67 -0.67 | 83 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 2.7 37 | |||||||||||||||||
13 | 4.7 40 | 759.8 29.91 1012.98 1012.98 | 765.7 30.15 1020.85 1020.85 | -0.1 -0 -0.13 -0.13 | 88 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 45.0 28.0 | 2.9 37 | |||||||||||||||||||
12 | 3.3 38 | 759.9 29.92 1013.12 1013.12 | 765.8 30.15 1020.98 1020.98 | 0.2 0.01 0.27 0.27 | 92 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 2.1 36 | No precipitation No precipitation | 6 | |||||||||||||||||
11 | 2.3 36 | 760.0 29.92 1013.25 1013.25 | 766.0 30.16 1021.25 1021.25 | 0.7 0.03 0.93 0.93 | 93 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 100-200 328-656 | 35.0 21.8 | 1.2 34 | |||||||||||||||||
10 | 1.6 35 | 759.9 29.92 1013.12 1013.12 | 765.9 30.15 1021.12 1021.12 | 0.9 0.04 1.2 1.2 | 94 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 0.8 33 | |||||||||||||||||||
09 | 0.5 33 | 759.7 29.91 1012.85 1012.85 | 765.7 30.15 1020.85 1020.85 | 1.1 0.04 1.47 1.47 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 0.2 32 | 3.1 38 | 35.0 21.8 | 0.0 32 | No precipitation No precipitation | 12 | |||||||||||||||