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 February 22, Saturday | 22 | 7.1 45 | 752.9 29.64 1003.78 1003.78 | 758.8 29.87 1011.65 1011.65 | 0.4 0.02 0.53 0.53 | 83 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 25.0 15.5 | 4.3 40 | ||||||||||||||||||
21 | 7.4 45 | 753.1 29.65 1004.05 1004.05 | 758.9 29.88 1011.78 1011.78 | 0.9 0.04 1.2 1.2 | 81 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 7.0 45 | 12.0 54 | 24.0 14.9 | 4.3 40 | No precipitation No precipitation | 12 | |||||||||||||||
20 | 8.1 47 | 752.8 29.64 1003.65 1003.65 | 758.5 29.86 1011.25 1011.25 | 1.0 0.04 1.33 1.33 | 78 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 28.0 17.4 | 4.4 40 | |||||||||||||||||||
19 | 7.9 46 | 752.5 29.63 1003.25 1003.25 | 758.3 29.85 1010.98 1010.98 | 1.5 0.06 2 2 | 79 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 27.0 16.8 | 4.5 40 | |||||||||||||||||||
18 | 8.3 47 | 752.2 29.61 1002.85 1002.85 | 757.9 29.84 1010.45 1010.45 | 1.5 0.06 2 2 | 78 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 6.4 44 | 12.0 54 | 35.0 21.8 | 4.7 40 | No precipitation No precipitation | 12 | |||||||||||||||
17 | 10.1 50 | 751.8 29.6 1002.32 1002.32 | 757.6 29.83 1010.05 1010.05 | 1.6 0.06 2.13 2.13 | 67 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 4.2 40 | |||||||||||||||||
16 | 11.6 53 | 751.0 29.57 1001.25 1001.25 | 756.7 29.79 1008.85 1008.85 | 1.2 0.05 1.6 1.6 | 64 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 5.0 41 | |||||||||||||||||
15 | 10.9 52 | 750.7 29.56 1000.85 1000.85 | 756.4 29.78 1008.45 1008.45 | 1.5 0.06 2 2 | 67 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 35.0 21.8 | 5.0 41 | |||||||||||||||||
14 | 11.3 52 | 750.2 29.54 1000.18 1000.18 | 755.9 29.76 1007.78 1007.78 | 1.5 0.06 2 2 | 68 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 40.0 24.9 | 5.6 42 | |||||||||||||||||
13 | 10.0 50 | 749.8 29.52 999.65 999.65 | 755.5 29.74 1007.25 1007.25 | 1.8 0.07 2.4 2.4 | 73 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 30.0 18.6 | 5.4 42 | |||||||||||||||||
12 | 9.8 50 | 749.2 29.5 998.85 998.85 | 754.9 29.72 1006.45 1006.45 | 2.0 0.08 2.67 2.67 | 77 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 300-600 984-1968 | 30.0 18.6 | 6.0 43 | No precipitation No precipitation | 6 | |||||||||||||||
11 | 9.1 48 | 748.7 29.48 998.18 998.18 | 754.4 29.7 1005.78 1005.78 | 2.2 0.09 2.93 2.93 | 82 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 300-600 984-1968 | 30.0 18.6 | 6.2 43 | |||||||||||||||||
10 | 8.2 47 | 748.0 29.45 997.25 997.25 | 753.7 29.67 1004.85 1004.85 | 2.2 0.09 2.93 2.93 | 83 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 5.4 42 | |||||||||||||||||||
09 | 7.0 45 | 747.2 29.42 996.18 996.18 | 753.0 29.65 1003.92 1003.92 | 1.9 0.07 2.53 2.53 | 88 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 6.4 44 | 9.2 49 | 50%. 5/10. 4 oktas | 300-600 984-1968 | 25.0 15.5 | 5.1 41 | No precipitation No precipitation | 12 | |||||||||||||
08 | 6.5 44 | 746.5 29.39 995.25 995.25 | 752.3 29.62 1002.98 1002.98 | 1.9 0.07 2.53 2.53 | 90 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 25.0 15.5 | 4.9 41 | |||||||||||||||||
07 | 6.8 44 | 745.8 29.36 994.32 994.32 | 751.6 29.59 1002.05 1002.05 | 2.0 0.08 2.67 2.67 | 89 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 26.0 16.2 | 5.1 41 | |||||||||||||||||
06 | 7.3 45 | 745.3 29.34 993.65 993.65 | 751.1 29.57 1001.38 1001.38 | 1.8 0.07 2.4 2.4 | 88 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 6.9 44 | 10.1 50 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | 5.4 42 | No precipitation No precipitation | 12 | |||||||||||||
05 | 7.2 45 | 744.6 29.31 992.72 992.72 | 750.4 29.54 1000.45 1000.45 | 1.3 0.05 1.73 1.73 | 87 | Wind blowing from the south | 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 | 26.0 16.2 | 5.2 41 | |||||||||||||||||
04 | 7.1 45 | 743.8 29.28 991.65 991.65 | 749.5 29.51 999.25 999.25 | 0.9 0.04 1.2 1.2 | 87 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | 25.0 15.5 | 5.1 41 | |||||||||||||||||||
03 | 7.5 46 | 743.5 29.27 991.25 991.25 | 749.2 29.5 998.85 998.85 | 0.9 0.04 1.2 1.2 | 87 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 25.0 15.5 | 5.5 42 | |||||||||||||||||||
02 | 7.8 46 | 743.3 29.26 990.99 990.99 | 749.0 29.49 998.58 998.58 | 1.0 0.04 1.33 1.33 | 86 | Wind blowing from the south | Moderate breeze (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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 25.0 15.5 | 5.6 42 | |||||||||||||||||
01 | 7.7 46 | 742.9 29.25 990.45 990.45 | 748.6 29.47 998.05 998.05 | 0.9 0.04 1.2 1.2 | 87 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 25.0 15.5 | 5.7 42 | |||||||||||||||||||
00 | 8.2 47 | 742.6 29.24 990.05 990.05 | 748.2 29.46 997.52 997.52 | 1.2 0.05 1.6 1.6 | 84 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 1000-1500 3281-4921 | 30.0 18.6 | 5.7 42 | No precipitation No precipitation | 6 | |||||||||||||||
| February 21, Friday | 23 | 8.5 47 | 742.3 29.22 989.65 989.65 | 748.0 29.45 997.25 997.25 | 1.4 0.06 1.87 1.87 | 84 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 6.0 43 | ||||||||||||||||||
22 | 8.9 48 | 742.0 29.21 989.25 989.25 | 747.6 29.43 996.72 996.72 | 1.7 0.07 2.27 2.27 | 85 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | 35.0 21.8 | 6.4 44 | |||||||||||||||||||