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 March 12, Wednesday | 05 | 3.3 38 | 750.7 29.56 1000.85 1000.85 | 756.6 29.79 1008.72 1008.72 | -0.3 -0.01 -0.4 -0.4 | 75 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 45.0 28.0 | -0.8 31 | ||||||||||||||||
04 | 3.7 39 | 750.7 29.56 1000.85 1000.85 | 756.5 29.78 1008.58 1008.58 | -0.3 -0.01 -0.4 -0.4 | 73 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Drizzle (not freezing) or snow grains. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 35.0 21.8 | -0.8 31 | ||||||||||||||||
03 | 4.5 40 | 750.7 29.56 1000.85 1000.85 | 756.6 29.79 1008.72 1008.72 | -0.3 -0.01 -0.4 -0.4 | 75 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 22.0 13.7 | 0.4 33 | ||||||||||||||||
02 | 4.9 41 | 751.0 29.57 1001.25 1001.25 | 756.9 29.8 1009.12 1009.12 | -0.6 -0.02 -0.8 -0.8 | 75 | Wind blowing from the north-northwest | 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 | 1000-1500 3281-4921 | 24.0 14.9 | 0.8 33 | |||||||||||||||||
01 | 4.9 41 | 751.0 29.57 1001.25 1001.25 | 756.8 29.8 1008.98 1008.98 | -1.0 -0.04 -1.33 -1.33 | 77 | Wind blowing from the north-northwest | 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 | 1000-1500 3281-4921 | 22.0 13.7 | 1.2 34 | |||||||||||||||||
00 | 4.8 41 | 751.0 29.57 1001.25 1001.25 | 756.9 29.8 1009.12 1009.12 | -1.2 -0.05 -1.6 -1.6 | 80 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 22.0 13.7 | 1.6 35 | No precipitation No precipitation | 6 | |||||||||||||||
| March 11, Tuesday | 23 | 3.2 38 | 751.6 29.59 1002.05 1002.05 | 757.5 29.82 1009.92 1009.92 | -1.0 -0.04 -1.33 -1.33 | 92 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 26.0 16.2 | 2.0 36 | ||||||||||||||||||
22 | 4.3 40 | 752.0 29.61 1002.58 1002.58 | 757.9 29.84 1010.45 1010.45 | -0.7 -0.03 -0.93 -0.93 | 91 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 40.0 24.9 | 2.9 37 | |||||||||||||||||
21 | 5.1 41 | 752.2 29.61 1002.85 1002.85 | 758.1 29.85 1010.72 1010.72 | -0.9 -0.04 -1.2 -1.2 | 91 | 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 (not freezing). | 3.2 38 | 8.6 47 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 40.0 24.9 | 3.7 39 | No precipitation No precipitation | 12 | ||||||||||||
20 | 5.8 42 | 752.6 29.63 1003.38 1003.38 | 758.4 29.86 1011.12 1011.12 | -0.5 -0.02 -0.67 -0.67 | 81 | Wind blowing from the west-northwest | 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 | 300-600 984-1968 | 45.0 28.0 | 2.7 37 | |||||||||||||||||
19 | 5.2 41 | 752.7 29.63 1003.52 1003.52 | 758.5 29.86 1011.25 1011.25 | -0.7 -0.03 -0.93 -0.93 | 81 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 45.0 28.0 | 2.2 36 | |||||||||||||||||
18 | 6.1 43 | 753.1 29.65 1004.05 1004.05 | 758.9 29.88 1011.78 1011.78 | -0.6 -0.02 -0.8 -0.8 | 75 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 0.1 32 | 8.6 47 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 1.9 35 | No precipitation No precipitation | 12 | |||||||||||||
17 | 6.8 44 | 753.1 29.65 1004.05 1004.05 | 758.8 29.87 1011.65 1011.65 | -1.2 -0.05 -1.6 -1.6 | 67 | Wind blowing from the north-northwest | 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 | 45.0 28.0 | 1.1 34 | |||||||||||||||||
16 | 6.9 44 | 753.4 29.66 1004.45 1004.45 | 759.1 29.89 1012.05 1012.05 | -1.7 -0.07 -2.27 -2.27 | 65 | Wind blowing from the north-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 | 600-1000 1968-3281 | 55.0 34.2 | 0.7 33 | |||||||||||||||||
15 | 8.5 47 | 753.7 29.67 1004.85 1004.85 | 759.4 29.9 1012.45 1012.45 | -1.8 -0.07 -2.4 -2.4 | 60 | Wind blowing from the north-northwest | 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 | 1000-1500 3281-4921 | 50.0 31.1 | 1.2 34 | |||||||||||||||||
14 | 7.2 45 | 754.3 29.7 1005.65 1005.65 | 760.0 29.92 1013.25 1013.25 | -1.4 -0.06 -1.87 -1.87 | 59 | Wind blowing from the north-northwest | 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 | 1000-1500 3281-4921 | 55.0 34.2 | -0.3 31 | |||||||||||||||||
13 | 7.5 46 | 755.1 29.73 1006.72 1006.72 | 760.9 29.96 1014.45 1014.45 | -0.6 -0.02 -0.8 -0.8 | 59 | Wind blowing from the north-northwest | 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 | 1000-1500 3281-4921 | 21.0 13.1 | -0.1 32 | |||||||||||||||||
12 | 6.6 44 | 755.5 29.74 1007.25 1007.25 | 761.4 29.98 1015.12 1015.12 | -0.3 -0.01 -0.4 -0.4 | 61 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 45.0 28.0 | -0.5 31 | No precipitation No precipitation | 6 | |||||||||||||||
11 | 5.5 42 | 755.7 29.75 1007.52 1007.52 | 761.5 29.98 1015.25 1015.25 | -0.1 -0 -0.13 -0.13 | 62 | Wind blowing from the north-northwest | 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 | 40.0 24.9 | -1.2 30 | |||||||||||||||||
10 | 5.4 42 | 755.7 29.75 1007.52 1007.52 | 761.5 29.98 1015.25 1015.25 | 0.1 0 0.13 0.13 | 74 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 35.0 21.8 | 1.0 34 | |||||||||||||||||||
09 | 3.2 38 | 755.8 29.76 1007.65 1007.65 | 761.8 29.99 1015.65 1015.65 | 0.0 0 0 0 | 80 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 0.1 32 | 6.4 44 | 40.0 24.9 | 0.0 32 | No precipitation No precipitation | 12 | |||||||||||||||
08 | 0.8 33 | 755.8 29.76 1007.65 1007.65 | 761.8 29.99 1015.65 1015.65 | 0.1 0 0.13 0.13 | 87 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 35.0 21.8 | -1.1 30 | |||||||||||||||||
07 | 1.4 35 | 755.6 29.75 1007.38 1007.38 | 761.5 29.98 1015.25 1015.25 | 0.2 0.01 0.27 0.27 | 81 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 35.0 21.8 | -1.5 29 | |||||||||||||||||||
06 | 2.2 36 | 755.8 29.76 1007.65 1007.65 | 761.8 29.99 1015.65 1015.65 | 0.3 0.01 0.4 0.4 | 79 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1.6 35 | 7.3 45 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 35.0 21.8 | -1.1 30 | No precipitation No precipitation | 12 | |||||||||||||
05 | 2.1 36 | 755.7 29.75 1007.52 1007.52 | 761.6 29.98 1015.38 1015.38 | 0.3 0.01 0.4 0.4 | 80 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 35.0 21.8 | -1.1 30 | |||||||||||||||||||