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 | |
| 2026 April 20, Monday | 10 | 8.9 48 | 763.6 30.06 1018.05 1018.05 | 769.5 30.3 1025.92 1025.92 | 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 | 0.9 34 | 9.0 48 | 60.0 37.3 | 5.6 42 | |||||||||||||||||
09 | 7.0 45 | 763.8 30.07 1018.32 1018.32 | 769.7 30.3 1026.18 1026.18 | 90 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 5.4 42 | ||||||||||||||||||||
08 | 5.6 42 | 763.7 30.07 1018.18 1018.18 | 769.6 30.3 1026.05 1026.05 | 93 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 4.5 40 | ||||||||||||||||||||
07 | 2.0 36 | 763.6 30.06 1018.05 1018.05 | 769.6 30.3 1026.05 1026.05 | 91 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 0.9 34 | 10.2 50 | 35.0 21.8 | 0.7 33 | No precipitation No precipitation | 12 | ||||||||||||||||
06 | 1.0 34 | 763.6 30.06 1018.05 1018.05 | 769.6 30.3 1026.05 1026.05 | 94 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 25.0 15.5 | 0.1 32 | ||||||||||||||||||||
05 | 1.3 34 | 763.8 30.07 1018.32 1018.32 | 769.8 30.31 1026.32 1026.32 | 94 | Calm, no wind | Calm | no clouds no clouds no clouds | 21.0 13.1 | 0.4 33 | ||||||||||||||||||||
04 | 1.6 35 | 764.0 30.08 1018.58 1018.58 | 770.0 30.31 1026.58 1026.58 | 91 | Calm, no wind | Calm | no clouds no clouds no clouds | 30.0 18.6 | 0.2 32 | ||||||||||||||||||||
03 | 2.1 36 | 764.2 30.09 1018.85 1018.85 | 770.2 30.32 1026.85 1026.85 | 91 | Calm, no wind | Calm | no clouds no clouds no clouds | 30.0 18.6 | 0.7 33 | ||||||||||||||||||||
02 | 2.5 37 | 764.3 30.09 1018.98 1018.98 | 770.2 30.32 1026.85 1026.85 | 87 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 0.5 33 | ||||||||||||||||||||
01 | 3.6 38 | 764.5 30.1 1019.25 1019.25 | 770.5 30.33 1027.25 1027.25 | 86 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 1.4 35 | No precipitation No precipitation | 6 | ||||||||||||||||||
00 | 3.6 38 | 764.7 30.11 1019.52 1019.52 | 770.6 30.34 1027.38 1027.38 | 80 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 0.5 33 | |||||||||||||||||||||
| April 19, Sunday | 23 | 6.0 43 | 764.6 30.1 1019.38 1019.38 | 770.5 30.33 1027.25 1027.25 | 71 | 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 | 45.0 28.0 | 1.0 34 | |||||||||||||||||||
22 | 6.2 43 | 764.8 30.11 1019.65 1019.65 | 770.7 30.34 1027.52 1027.52 | 71 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 6.2 43 | 12.9 55 | 45.0 28.0 | 1.3 34 | ||||||||||||||||||
21 | 8.2 47 | 764.7 30.11 1019.52 1019.52 | 770.5 30.33 1027.25 1027.25 | 66 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 55.0 34.2 | 2.2 36 | ||||||||||||||||||
20 | 10.0 50 | 764.5 30.1 1019.25 1019.25 | 770.4 30.33 1027.12 1027.12 | 72 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 5.2 41 | ||||||||||||||||||
19 | 9.8 50 | 764.5 30.1 1019.25 1019.25 | 770.3 30.33 1026.98 1026.98 | 70 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 4.0 39 | 12.9 55 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 4.6 40 | No precipitation No precipitation | 12 | ||||||||||||||
18 | 11.3 52 | 764.2 30.09 1018.85 1018.85 | 770.1 30.32 1026.72 1026.72 | 66 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 60.0 37.3 | 5.2 41 | ||||||||||||||||||
16 | 11.7 53 | 764.8 30.11 1019.65 1019.65 | 770.5 30.33 1027.25 1027.25 | 60 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 26.0 16.2 | 4.1 39 | ||||||||||||||||||||
15 | 12.7 55 | 764.9 30.11 1019.78 1019.78 | 770.7 30.34 1027.52 1027.52 | 57 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 16.0 9.9 | 4.2 40 | ||||||||||||||||||
14 | 12.0 54 | 765.0 30.12 1019.92 1019.92 | 770.8 30.35 1027.65 1027.65 | 58 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 13.0 8.1 | 3.8 39 | ||||||||||||||||||
13 | 10.8 51 | 765.2 30.13 1020.18 1020.18 | 771.1 30.36 1028.05 1028.05 | 62 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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 | 15.0 9.3 | 3.8 39 | No precipitation No precipitation | 6 | ||||||||||||||||
12 | 11.0 52 | 765.3 30.13 1020.32 1020.32 | 771.1 30.36 1028.05 1028.05 | 63 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 4.1 39 | ||||||||||||||||||||
11 | 9.1 48 | 765.3 30.13 1020.32 1020.32 | 771.1 30.36 1028.05 1028.05 | 74 | Wind blowing from the south-southwest | 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 | 300-600 984-1968 | 40.0 24.9 | 4.6 40 | ||||||||||||||||||
10 | 8.4 47 | 765.2 30.13 1020.18 1020.18 | 771.1 30.36 1028.05 1028.05 | 80 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 3.2 38 | 8.4 47 | 40.0 24.9 | 5.2 41 | ||||||||||||||||||