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 18, Tuesday | 19 | 5.5 42 | 753.7 29.67 1004.85 1004.85 | 759.5 29.9 1012.58 1012.58 | -0.8 -0.03 -1.07 -1.07 | 76 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 12.0 7.5 | 1.6 35 | ||||||||||||||||
18 | 5.6 42 | 753.7 29.67 1004.85 1004.85 | 759.6 29.91 1012.72 1012.72 | -0.8 -0.03 -1.07 -1.07 | 77 | Wind blowing from the east-southeast | 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 | 5.2 41 | 7.2 45 | 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 | 12.0 7.5 | 1.8 35 | No precipitation No precipitation | 12 | |||||||||||||
17 | 6.0 43 | 753.9 29.68 1005.12 1005.12 | 759.7 29.91 1012.85 1012.85 | -1.2 -0.05 -1.6 -1.6 | 79 | Wind blowing from the east-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 2.6 37 | |||||||||||||||||
16 | 6.4 44 | 754.5 29.7 1005.92 1005.92 | 760.3 29.93 1013.65 1013.65 | -1.1 -0.04 -1.47 -1.47 | 81 | Wind blowing from the east-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 3.4 38 | |||||||||||||||||
15 | 6.5 44 | 754.5 29.7 1005.92 1005.92 | 760.3 29.93 1013.65 1013.65 | -1.5 -0.06 -2 -2 | 88 | Wind blowing from the south-east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 200-300 656-984 | 8.0 5.0 | 4.7 40 | ||||||||||||||||
14 | 6.6 44 | 755.1 29.73 1006.72 1006.72 | 760.9 29.96 1014.45 1014.45 | -0.7 -0.03 -0.93 -0.93 | 84 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | 4.0 39 | |||||||||||||||||
13 | 6.2 43 | 755.6 29.75 1007.38 1007.38 | 761.5 29.98 1015.25 1015.25 | -0.1 -0 -0.13 -0.13 | 85 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 8.0 5.0 | 3.9 39 | ||||||||||||||||
12 | 5.8 42 | 756.0 29.76 1007.92 1007.92 | 761.8 29.99 1015.65 1015.65 | 0.2 0.01 0.27 0.27 | 88 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 200-300 656-984 | 8.0 5.0 | 4.0 39 | No precipitation No precipitation | 6 | ||||||||||||||
11 | 5.8 42 | 755.8 29.76 1007.65 1007.65 | 761.7 29.99 1015.52 1015.52 | 0.0 0 0 0 | 87 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 3.7 39 | ||||||||||||||||
10 | 5.7 42 | 755.7 29.75 1007.52 1007.52 | 761.5 29.98 1015.25 1015.25 | 0.2 0.01 0.27 0.27 | 88 | Wind blowing from the east-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 3.8 39 | |||||||||||||||||
09 | 5.5 42 | 755.8 29.76 1007.65 1007.65 | 761.6 29.98 1015.38 1015.38 | 0.0 0 0 0 | 87 | Wind blowing from the south-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Mist. | 5.2 41 | 5.7 42 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | 3.5 38 | No precipitation No precipitation | 12 | ||||||||||||
08 | 5.3 42 | 755.8 29.76 1007.65 1007.65 | 761.6 29.98 1015.38 1015.38 | -0.3 -0.01 -0.4 -0.4 | 88 | Wind blowing from the east-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | 3.5 38 | ||||||||||||||||
07 | 5.4 42 | 755.5 29.74 1007.25 1007.25 | 761.4 29.98 1015.12 1015.12 | -0.6 -0.02 -0.8 -0.8 | 87 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 3.4 38 | ||||||||||||||||
06 | 5.4 42 | 755.8 29.76 1007.65 1007.65 | 761.7 29.99 1015.52 1015.52 | -0.5 -0.02 -0.67 -0.67 | 89 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | 4.7 40 | 5.7 42 | 100%. 10/10. 8 oktas | 200-300 656-984 | 8.0 5.0 | 3.7 39 | 0.2 0.01 | 12 | ||||||||||||
05 | 5.5 42 | 756.1 29.77 1008.05 1008.05 | 761.9 30 1015.78 1015.78 | -0.1 -0 -0.13 -0.13 | 88 | Wind blowing from the east-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 3.7 39 | |||||||||||||||||
04 | 5.6 42 | 756.1 29.77 1008.05 1008.05 | 762.0 30 1015.92 1015.92 | 0.0 0 0 0 | 88 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 3.7 39 | ||||||||||||||||
03 | 5.4 42 | 756.3 29.78 1008.32 1008.32 | 762.1 30 1016.05 1016.05 | 0.4 0.02 0.53 0.53 | 91 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 200-300 656-984 | 8.0 5.0 | 4.0 39 | ||||||||||||||||
02 | 5.2 41 | 756.2 29.77 1008.18 1008.18 | 762.1 30 1016.05 1016.05 | -0.1 -0 -0.13 -0.13 | 90 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | 3.7 39 | ||||||||||||||||
01 | 5.5 42 | 756.1 29.77 1008.05 1008.05 | 761.9 30 1015.78 1015.78 | -0.5 -0.02 -0.67 -0.67 | 90 | Wind blowing from the east-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 9.0 5.6 | 3.9 39 | ||||||||||||||||
00 | 5.5 42 | 755.9 29.76 1007.78 1007.78 | 761.8 29.99 1015.65 1015.65 | -0.8 -0.03 -1.07 -1.07 | 90 | Wind blowing from the south-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 8.0 5.0 | 4.0 39 | 0.2 0.01 | 6 | ||||||||||||||
| February 17, Monday | 23 | 5.5 42 | 756.3 29.78 1008.32 1008.32 | 762.1 30 1016.05 1016.05 | -0.1 -0 -0.13 -0.13 | 85 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | 3.1 38 | |||||||||||||||
22 | 5.5 42 | 756.6 29.79 1008.72 1008.72 | 762.4 30.02 1016.45 1016.45 | 0.1 0 0.13 0.13 | 82 | Wind blowing from the south-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 2.7 37 | ||||||||||||||||
21 | 5.5 42 | 756.7 29.79 1008.85 1008.85 | 762.5 30.02 1016.58 1016.58 | 0.1 0 0.13 0.13 | 82 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 4.1 39 | 6.0 43 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.0 8.1 | 2.7 37 | 0.2 0.01 | 12 | |||||||||||||
20 | 5.4 42 | 756.4 29.78 1008.45 1008.45 | 762.3 30.01 1016.32 1016.32 | -0.3 -0.01 -0.4 -0.4 | 84 | Wind blowing from the east-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 2.9 37 | |||||||||||||||||
19 | 5.0 41 | 756.5 29.78 1008.58 1008.58 | 762.4 30.02 1016.45 1016.45 | -0.1 -0 -0.13 -0.13 | 83 | Wind blowing from the east-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | 2.4 36 | ||||||||||||||||