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 4, Thursday | 06 | 5.5 42 | 738.0 29.06 983.92 983.92 | 743.8 29.28 991.65 991.65 | 0.1 0 0.13 0.13 | 92 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain. | 5.5 42 | 8.4 47 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.6 2.2 | 4.3 40 | 8.0 0.31 | 12 | |||||||||||
05 | 5.9 43 | 737.7 29.04 983.52 983.52 | 743.4 29.27 991.12 991.12 | -0.7 -0.03 -0.93 -0.93 | 94 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 100-200 328-656 | 10.0 6.2 | 5.0 41 | ||||||||||||||||
04 | 6.7 44 | 737.7 29.04 983.52 983.52 | 743.3 29.26 990.99 990.99 | -1.3 -0.05 -1.73 -1.73 | 92 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, heavy. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 5.0 3.1 | 5.5 42 | ||||||||||||||||
03 | 7.0 45 | 737.9 29.05 983.79 983.79 | 743.6 29.28 991.39 991.39 | -1.5 -0.06 -2 -2 | 93 | 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 | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 4.9 3.0 | 6.0 43 | ||||||||||||||||
02 | 7.2 45 | 738.4 29.07 984.45 984.45 | 744.0 29.29 991.92 991.92 | -1.7 -0.07 -2.27 -2.27 | 93 | 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 | Rain. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 5.0 3.1 | 6.1 43 | ||||||||||||||||
01 | 7.8 46 | 739.0 29.09 985.25 985.25 | 744.7 29.32 992.85 992.85 | -1.7 -0.07 -2.27 -2.27 | 89 | 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 | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 4.0 2.5 | 6.0 43 | ||||||||||||||||
00 | 8.2 47 | 739.4 29.11 985.79 985.79 | 745.1 29.33 993.39 993.39 | -1.8 -0.07 -2.4 -2.4 | 80 | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 25.0 15.5 | 4.9 41 | No precipitation No precipitation | 6 | |||||||||||||||
| December 3, Wednesday | 23 | 7.9 46 | 740.1 29.14 986.72 986.72 | 745.8 29.36 994.32 994.32 | -1.6 -0.06 -2.13 -2.13 | 81 | Wind blowing from the south-east | 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 | 1500-2000 4921-6562 | 19.0 11.8 | 4.8 41 | |||||||||||||||
22 | 7.4 45 | 740.7 29.16 987.52 987.52 | 746.4 29.39 995.12 995.12 | -1.5 -0.06 -2 -2 | 81 | Wind blowing from the south-east | 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 | 2000-2500 6562-8202 | 18.0 11.2 | 4.3 40 | |||||||||||||||||
21 | 7.2 45 | 741.2 29.18 988.19 988.19 | 746.9 29.41 995.79 995.79 | -1.4 -0.06 -1.87 -1.87 | 83 | 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 | 7.2 45 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 4.4 40 | No precipitation No precipitation | 12 | |||||||||||||
20 | 6.7 44 | 741.7 29.2 988.85 988.85 | 747.4 29.43 996.45 996.45 | -1.2 -0.05 -1.6 -1.6 | 87 | Wind blowing from the south-east | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 4.6 40 | |||||||||||||||||
19 | 6.8 44 | 742.2 29.22 989.52 989.52 | 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 (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 | 1500-2000 4921-6562 | 18.0 11.2 | 4.9 41 | |||||||||||||||||
18 | 6.6 44 | 742.6 29.24 990.05 990.05 | 748.3 29.46 997.65 997.65 | -0.8 -0.03 -1.07 -1.07 | 91 | 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 | 3.9 39 | 6.7 44 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 15.0 9.3 | 5.2 41 | 0.8 0.03 | 12 | |||||||||||||
17 | 6.3 43 | 742.9 29.25 990.45 990.45 | 748.6 29.47 998.05 998.05 | -1.0 -0.04 -1.33 -1.33 | 92 | 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 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 8.7 | 5.1 41 | |||||||||||||||||
16 | 6.1 43 | 743.2 29.26 990.85 990.85 | 748.9 29.48 998.45 998.45 | -0.9 -0.04 -1.2 -1.2 | 95 | 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 | 100%. 10/10. 8 oktas | 100-200 328-656 | 11.0 6.8 | 5.3 42 | |||||||||||||||||
15 | 5.7 42 | 743.4 29.27 991.12 991.12 | 749.2 29.5 998.85 998.85 | -1.0 -0.04 -1.33 -1.33 | 96 | 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 | 50-100 164-328 | 11.0 6.8 | 5.1 41 | |||||||||||||||||
14 | 5.7 42 | 743.9 29.29 991.79 991.79 | 749.7 29.52 999.52 999.52 | -0.7 -0.03 -0.93 -0.93 | 97 | Wind blowing from the south | 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 | 100-200 328-656 | 12.0 7.5 | 5.3 42 | |||||||||||||||||
13 | 5.2 41 | 744.1 29.3 992.05 992.05 | 749.9 29.52 999.78 999.78 | -0.6 -0.02 -0.8 -0.8 | 99 | 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 | Mist. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 6.0 3.7 | 5.0 41 | ||||||||||||||||
12 | 4.8 41 | 744.4 29.31 992.45 992.45 | 750.1 29.53 1000.05 1000.05 | -0.3 -0.01 -0.4 -0.4 | 98 | 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 | Mist. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 2.7 1.7 | 4.5 40 | 0.8 0.03 | 6 | ||||||||||||||
11 | 4.3 40 | 744.6 29.31 992.72 992.72 | 750.4 29.54 1000.45 1000.45 | 0.1 0 0.13 0.13 | 98 | 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 | Mist. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 1.8 1.1 | 4.0 39 | ||||||||||||||||
10 | 4.2 40 | 744.7 29.32 992.85 992.85 | 750.6 29.55 1000.72 1000.72 | 0.6 0.02 0.8 0.8 | 97 | 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 | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 5.0 3.1 | 3.7 39 | ||||||||||||||||
09 | 4.1 39 | 744.7 29.32 992.85 992.85 | 750.4 29.54 1000.45 1000.45 | 0.8 0.03 1.07 1.07 | 96 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 3.2 38 | 5.3 42 | 100%. 10/10. 8 oktas | 50-100 164-328 | 9.0 5.6 | 3.5 38 | 2.0 0.08 | 12 | |||||||||||||
08 | 4.0 39 | 744.5 29.31 992.59 992.59 | 750.3 29.54 1000.32 1000.32 | 0.8 0.03 1.07 1.07 | 95 | 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 | 100-200 328-656 | 13.0 8.1 | 3.3 38 | |||||||||||||||||
07 | 4.1 39 | 744.1 29.3 992.05 992.05 | 749.9 29.52 999.78 999.78 | 0.4 0.02 0.53 0.53 | 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 | 19.0 11.8 | 3.2 38 | ||||||||||||||||
06 | 3.9 39 | 743.9 29.29 991.79 991.79 | 749.7 29.52 999.52 999.52 | 0.1 0 0.13 0.13 | 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 | Rain. | 3.2 38 | 5.4 42 | 100%. 10/10. 8 oktas | 200-300 656-984 | 7.0 4.4 | 3.1 38 | 1.0 0.04 | 12 | ||||||||||||