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 December 5, Friday | 16 | 8.3 47 | 730.3 28.75 973.65 973.65 | 736.0 28.98 981.25 981.25 | -4.3 -0.17 -5.73 -5.73 | 91 | Wind blowing from the south-east | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 4.0 2.5 | 6.9 44 | |||||||||||||||
15 | 8.4 47 | 731.8 28.81 975.65 975.65 | 737.5 29.04 983.25 983.25 | -4.6 -0.18 -6.13 -6.13 | 92 | Wind blowing from the east-southeast | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, heavy. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 2.7 1.7 | 7.2 45 | ||||||||||||||||
14 | 8.5 47 | 733.3 28.87 977.65 977.65 | 738.9 29.09 985.12 985.12 | -4.5 -0.18 -6 -6 | 91 | Wind blowing from the south-east | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.0 1.9 | 7.1 45 | ||||||||||||||||
13 | 8.4 47 | 734.6 28.92 979.39 979.39 | 740.2 29.14 986.85 986.85 | -4.4 -0.17 -5.87 -5.87 | 89 | 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 | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 2.8 1.7 | 6.7 44 | ||||||||||||||||
12 | 8.5 47 | 736.4 28.99 981.79 981.79 | 742.0 29.21 989.25 989.25 | -3.8 -0.15 -5.07 -5.07 | 83 | 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 | 19.0 11.8 | 5.7 42 | No precipitation No precipitation | 6 | ||||||||||||||
11 | 8.1 47 | 737.8 29.05 983.65 983.65 | 743.5 29.27 991.25 991.25 | -3.1 -0.12 -4.13 -4.13 | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 18.0 11.2 | 5.1 41 | |||||||||||||||||
10 | 7.5 46 | 739.0 29.09 985.25 985.25 | 744.7 29.32 992.85 992.85 | -2.8 -0.11 -3.73 -3.73 | 81 | Wind blowing from the south-east | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 17.0 10.6 | 4.4 40 | |||||||||||||||||
09 | 6.5 44 | 740.2 29.14 986.85 986.85 | 745.9 29.37 994.45 994.45 | -2.0 -0.08 -2.67 -2.67 | 81 | 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 | 3.0 37 | 6.5 44 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 3.5 38 | No precipitation No precipitation | 12 | |||||||||||||
08 | 6.0 43 | 740.9 29.17 987.79 987.79 | 746.7 29.4 995.52 995.52 | -1.4 -0.06 -1.87 -1.87 | 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 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 3.7 39 | |||||||||||||||||
07 | 5.4 42 | 741.8 29.2 988.99 988.99 | 747.5 29.43 996.58 996.58 | -0.6 -0.02 -0.8 -0.8 | 90 | Wind blowing from the south-southeast | 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. | 16.0 9.9 | 3.8 39 | |||||||||||||||||
06 | 4.8 41 | 742.2 29.22 989.52 989.52 | 747.9 29.44 997.12 997.12 | -0.3 -0.01 -0.4 -0.4 | 93 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 2.8 37 | 5.0 41 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 3.7 39 | No precipitation No precipitation | 12 | |||||||||||||
05 | 4.7 40 | 742.3 29.22 989.65 989.65 | 748.0 29.45 997.25 997.25 | -0.1 -0 -0.13 -0.13 | 94 | Wind blowing from the south-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 | 300-600 984-1968 | 12.0 7.5 | 3.8 39 | |||||||||||||||||
04 | 4.9 41 | 742.4 29.23 989.79 989.79 | 748.2 29.46 997.52 997.52 | -0.2 -0.01 -0.27 -0.27 | 95 | 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 | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 100-200 328-656 | 11.0 6.8 | 4.1 39 | ||||||||||||||||
03 | 4.9 41 | 742.5 29.23 989.92 989.92 | 748.3 29.46 997.65 997.65 | -0.1 -0 -0.13 -0.13 | 93 | 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 | 17.0 10.6 | 3.9 39 | |||||||||||||||||
02 | 4.7 40 | 742.4 29.23 989.79 989.79 | 748.2 29.46 997.52 997.52 | -0.1 -0 -0.13 -0.13 | 93 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 17.0 10.6 | 3.7 39 | ||||||||||||||||
01 | 4.7 40 | 742.6 29.24 990.05 990.05 | 748.3 29.46 997.65 997.65 | 0.0 0 0 0 | 94 | 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 | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 16.0 9.9 | 3.8 39 | ||||||||||||||||
00 | 4.4 40 | 742.6 29.24 990.05 990.05 | 748.3 29.46 997.65 997.65 | 0.1 0 0.13 0.13 | 94 | 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 | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.0 8.1 | 3.5 38 | No precipitation No precipitation | 6 | ||||||||||||||
| December 4, Thursday | 23 | 4.0 39 | 742.5 29.23 989.92 989.92 | 748.3 29.46 997.65 997.65 | 0.2 0.01 0.27 0.27 | 91 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 17.0 10.6 | 2.7 37 | |||||||||||||||
22 | 3.4 38 | 742.6 29.24 990.05 990.05 | 748.3 29.46 997.65 997.65 | 0.5 0.02 0.67 0.67 | 89 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 17.0 10.6 | 1.8 35 | |||||||||||||||||||
21 | 3.0 37 | 742.5 29.23 989.92 989.92 | 748.3 29.46 997.65 997.65 | 0.7 0.03 0.93 0.93 | 91 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 2.8 37 | 6.3 43 | 15.0 9.3 | 1.6 35 | No precipitation No precipitation | 12 | |||||||||||||||
20 | 3.3 38 | 742.3 29.22 989.65 989.65 | 748.0 29.45 997.25 997.25 | 1.0 0.04 1.33 1.33 | 91 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 13.0 8.1 | 1.9 35 | |||||||||||||||||||
19 | 3.4 38 | 742.1 29.22 989.39 989.39 | 747.9 29.44 997.12 997.12 | 1.0 0.04 1.33 1.33 | 88 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 1.6 35 | |||||||||||||||||||
18 | 3.2 38 | 741.8 29.2 988.99 988.99 | 747.6 29.43 996.72 996.72 | 1.1 0.04 1.47 1.47 | 91 | 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 | 3.2 38 | 6.3 43 | 16.0 9.9 | 1.9 35 | 2.0 0.08 | 12 | |||||||||||||||
17 | 3.9 39 | 741.3 29.19 988.32 988.32 | 747.1 29.41 996.05 996.05 | 1.0 0.04 1.33 1.33 | 93 | 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 | 17.0 10.6 | 2.9 37 | |||||||||||||||||||
16 | 4.2 40 | 741.1 29.18 988.05 988.05 | 746.8 29.4 995.65 995.65 | 1.1 0.04 1.47 1.47 | 91 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 19.0 11.8 | 2.8 37 | |||||||||||||||||||