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 | |
| 2024 December 22, Sunday | 14 | 6.8 44 | 752.2 29.61 1002.85 1002.85 | 757.9 29.84 1010.45 1010.45 | 3.4 0.13 4.53 4.53 | 61 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 12.0 7.5 | -0.3 31 | ||||||||||||||||
13 | 6.8 44 | 750.9 29.56 1001.12 1001.12 | 756.7 29.79 1008.85 1008.85 | 3.4 0.13 4.53 4.53 | 65 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 15.0 9.3 | 0.7 33 | |||||||||||||||||
12 | 6.3 43 | 749.8 29.52 999.65 999.65 | 755.6 29.75 1007.38 1007.38 | 3.7 0.15 4.93 4.93 | 78 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 17.0 10.6 | 2.7 37 | 2.0 0.08 | 6 | ||||||||||||||
11 | 5.7 42 | 748.8 29.48 998.32 998.32 | 754.6 29.71 1006.05 1006.05 | 3.0 0.12 4 4 | 83 | Wind blowing from the west-northwest | 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 | 600-1000 1968-3281 | 17.0 10.6 | 3.0 37 | ||||||||||||||||
10 | 4.5 40 | 747.5 29.43 996.58 996.58 | 753.4 29.66 1004.45 1004.45 | 2.4 0.09 3.2 3.2 | 87 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 2.5 37 | ||||||||||||||||
09 | 3.2 38 | 746.1 29.37 994.72 994.72 | 751.9 29.6 1002.45 1002.45 | 1.2 0.05 1.6 1.6 | 92 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 1.8 35 | 4.8 41 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 25.0 15.5 | 2.0 36 | 2.0 0.08 | 12 | ||||||||||||
08 | 4.0 39 | 745.8 29.36 994.32 994.32 | 751.6 29.59 1002.05 1002.05 | 1.1 0.04 1.47 1.47 | 80 | Wind blowing from the west | 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 | 600-1000 1968-3281 | 14.0 8.7 | 0.9 34 | ||||||||||||||||
07 | 2.7 37 | 745.1 29.33 993.39 993.39 | 751.0 29.57 1001.25 1001.25 | -0.1 -0 -0.13 -0.13 | 89 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Precipitation | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 35.0 21.8 | 1.0 34 | ||||||||||||||||
06 | 2.0 36 | 744.9 29.33 993.12 993.12 | 750.7 29.56 1000.85 1000.85 | -0.1 -0 -0.13 -0.13 | 91 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | Precipitation | 1.8 35 | 5.4 42 | 60%. 6/10. 5 oktas | 300-600 984-1968 | 45.0 28.0 | 0.6 33 | 1.0 0.04 | 12 | ||||||||||||
05 | 2.1 36 | 744.7 29.32 992.85 992.85 | 750.6 29.55 1000.72 1000.72 | 0.0 0 0 0 | 91 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 45.0 28.0 | 0.7 33 | ||||||||||||||||
04 | 2.4 36 | 745.2 29.34 993.52 993.52 | 751.0 29.57 1001.25 1001.25 | 0.8 0.03 1.07 1.07 | 86 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | Precipitation | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 0.3 33 | ||||||||||||||||
03 | 2.2 36 | 745.0 29.33 993.25 993.25 | 750.8 29.56 1000.98 1000.98 | 0.3 0.01 0.4 0.4 | 91 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 55.0 34.2 | 0.8 33 | |||||||||||||||||
02 | 2.8 37 | 744.7 29.32 992.85 992.85 | 750.5 29.55 1000.58 1000.58 | 0.1 0 0.13 0.13 | 80 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 45.0 28.0 | -0.3 31 | ||||||||||||||||
01 | 3.1 38 | 744.4 29.31 992.45 992.45 | 750.3 29.54 1000.32 1000.32 | 0.5 0.02 0.67 0.67 | 84 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation | 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 | 0.7 33 | ||||||||||||||||
00 | 3.5 38 | 744.7 29.32 992.85 992.85 | 750.4 29.54 1000.45 1000.45 | 0.5 0.02 0.67 0.67 | 86 | Wind blowing from the west | 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 | 16.0 9.9 | 1.4 35 | 0.2 0.01 | 6 | ||||||||||||||
| December 21, Saturday | 23 | 4.1 39 | 744.6 29.31 992.72 992.72 | 750.4 29.54 1000.45 1000.45 | 0.0 0 0 0 | 82 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 50%. 5/10. 4 oktas | Rain (not freezing). | 50%. 5/10. 4 oktas | 300-600 984-1968 | 45.0 28.0 | 1.2 34 | |||||||||||||||
22 | 3.9 39 | 743.9 29.29 991.79 991.79 | 749.8 29.52 999.65 999.65 | -0.8 -0.03 -1.07 -1.07 | 83 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain, not freezing, slight. | 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 | 1.2 34 | ||||||||||||||||
21 | 4.6 40 | 744.2 29.3 992.19 992.19 | 750.0 29.53 999.92 999.92 | -0.8 -0.03 -1.07 -1.07 | 81 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 4.5 40 | 9.1 48 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | 1.5 35 | 0.6 0.02 | 12 | ||||||||||||
20 | 5.4 42 | 744.6 29.31 992.72 992.72 | 750.4 29.54 1000.45 1000.45 | -0.5 -0.02 -0.67 -0.67 | 76 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 27.0 16.8 | 1.5 35 | ||||||||||||||||
19 | 4.8 41 | 744.7 29.32 992.85 992.85 | 750.4 29.54 1000.45 1000.45 | -0.1 -0 -0.13 -0.13 | 83 | Wind blowing from the west-southwest | 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 | 25.0 15.5 | 2.2 36 | |||||||||||||||||
18 | 5.0 41 | 745.0 29.33 993.25 993.25 | 750.7 29.56 1000.85 1000.85 | 0.1 0 0.13 0.13 | 83 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Precipitation | 4.8 41 | 11.2 52 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 28.0 17.4 | 2.4 36 | 0.6 0.02 | 12 | ||||||||||||
17 | 5.1 41 | 745.1 29.33 993.39 993.39 | 750.9 29.56 1001.12 1001.12 | -0.5 -0.02 -0.67 -0.67 | 83 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 50.0 31.1 | 2.4 36 | ||||||||||||||||
16 | 6.7 44 | 744.8 29.32 992.99 992.99 | 750.5 29.55 1000.58 1000.58 | -0.7 -0.03 -0.93 -0.93 | 79 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 15.0 9.3 | 3.3 38 | ||||||||||||||||
15 | 6.2 43 | 744.9 29.33 993.12 993.12 | 750.6 29.55 1000.72 1000.72 | -0.8 -0.03 -1.07 -1.07 | 77 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Precipitation | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 29.0 18.0 | 2.5 37 | ||||||||||||||||
14 | 7.6 46 | 745.6 29.35 994.05 994.05 | 751.3 29.58 1001.65 1001.65 | -0.4 -0.02 -0.53 -0.53 | 78 | Wind blowing from the west | 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 | 600-1000 1968-3281 | 9.0 5.6 | 4.0 39 | ||||||||||||||||