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 23, Monday | 03 | 4.4 40 | 762.3 30.01 1016.32 1016.32 | 768.2 30.24 1024.18 1024.18 | 1.0 0.04 1.33 1.33 | 84 | Wind blowing from the west-southwest | 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 | 600-1000 1968-3281 | 30.0 18.6 | 1.9 35 | |||||||||||||||
02 | 4.9 41 | 762.1 30 1016.05 1016.05 | 768.0 30.24 1023.92 1023.92 | 1.5 0.06 2 2 | 84 | Wind blowing from the west-southwest | 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 | 600-1000 1968-3281 | 30.0 18.6 | 2.4 36 | |||||||||||||||||
01 | 5.0 41 | 761.8 29.99 1015.65 1015.65 | 767.7 30.22 1023.52 1023.52 | 1.4 0.06 1.87 1.87 | 83 | Wind blowing from the west | 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 | 1000-1500 3281-4921 | 35.0 21.8 | 2.4 36 | |||||||||||||||||
00 | 4.3 40 | 761.3 29.97 1014.98 1014.98 | 767.2 30.2 1022.85 1022.85 | 2.1 0.08 2.8 2.8 | 83 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 1.7 35 | 0.2 0.01 | 6 | |||||||||||||||||
| December 22, Sunday | 23 | 4.7 40 | 760.6 29.94 1014.05 1014.05 | 766.5 30.18 1021.92 1021.92 | 2.2 0.09 2.93 2.93 | 78 | Wind blowing from the west | 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 | Rain (not freezing). | 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 | 1.2 34 | |||||||||||||||
22 | 5.0 41 | 760.4 29.94 1013.78 1013.78 | 766.3 30.17 1021.65 1021.65 | 2.7 0.11 3.6 3.6 | 78 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | 1.5 35 | ||||||||||||||||
21 | 5.2 41 | 759.2 29.89 1012.18 1012.18 | 765.1 30.12 1020.05 1020.05 | 2.5 0.1 3.33 3.33 | 71 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | no clouds no clouds no clouds | 3.2 38 | 7.2 45 | 29.0 18.0 | 0.4 33 | 1.0 0.04 | 12 | |||||||||||||||
20 | 5.3 42 | 758.4 29.86 1011.12 1011.12 | 764.3 30.09 1018.98 1018.98 | 2.9 0.11 3.87 3.87 | 68 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 50%. 5/10. 4 oktas | Precipitation | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 27.0 16.8 | -0.2 32 | ||||||||||||||||
19 | 4.8 41 | 757.7 29.83 1010.18 1010.18 | 763.6 30.06 1018.05 1018.05 | 3.4 0.13 4.53 4.53 | 72 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 26.0 16.2 | 0.2 32 | |||||||||||||||||
18 | 4.8 41 | 756.7 29.79 1008.85 1008.85 | 762.5 30.02 1016.58 1016.58 | 3.5 0.14 4.67 4.67 | 69 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 50%. 5/10. 4 oktas | 2.0 36 | 7.2 45 | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 25.0 15.5 | -0.5 31 | 2.0 0.08 | 12 | |||||||||||||
17 | 5.1 41 | 755.5 29.74 1007.25 1007.25 | 761.4 29.98 1015.12 1015.12 | 3.3 0.13 4.4 4.4 | 65 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 27.0 16.8 | -1.0 30 | |||||||||||||||||
16 | 6.1 43 | 754.3 29.7 1005.65 1005.65 | 760.2 29.93 1013.52 1013.52 | 3.4 0.13 4.53 4.53 | 63 | Wind blowing from the north-west | 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 | 1000-1500 3281-4921 | 17.0 10.6 | -0.4 31 | ||||||||||||||||
15 | 5.6 42 | 753.2 29.65 1004.18 1004.18 | 759.1 29.89 1012.05 1012.05 | 3.4 0.13 4.53 4.53 | 70 | Wind blowing from the north-west | 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. | 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 | 19.0 11.8 | 0.5 33 | ||||||||||||||||
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 | |||||||||||||||||