Weather archive in St. Athan (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 | 18 | 5.9 43 | 758.1 29.85 1010.72 1010.72 | 762.7 30.03 1016.85 1016.85 | 3.3 0.13 4.4 4.4 | 77 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain. | 4.4 40 | 8.0 46 | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 20.0 12.4 | 2.2 36 | No precipitation No precipitation | 12 | |||||||||||
17 | 7.2 45 | 757.0 29.8 1009.25 1009.25 | 761.6 29.98 1015.38 1015.38 | 3.1 0.12 4.13 4.13 | 67 | Wind blowing from the north-west | 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 | 15.0 9.3 | 1.5 35 | ||||||||||||||||
16 | 7.5 46 | 755.9 29.76 1007.78 1007.78 | 760.4 29.94 1013.78 1013.78 | 2.3 0.09 3.07 3.07 | 65 | Wind blowing from the west-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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 | 1000-1500 3281-4921 | 21.0 13.1 | 1.2 34 | ||||||||||||||||
15 | 7.8 46 | 754.8 29.72 1006.32 1006.32 | 759.3 29.89 1012.32 1012.32 | 1.3 0.05 1.73 1.73 | 64 | Wind blowing from the west-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 40%. 4/10. 3 oktas | Precipitation | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 21.0 13.1 | 1.4 35 | ||||||||||||||||
14 | 7.8 46 | 753.9 29.68 1005.12 1005.12 | 758.4 29.86 1011.12 1011.12 | 0.5 0.02 0.67 0.67 | 66 | Wind blowing from the west-northwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 1.7 35 | ||||||||||||||||
13 | 7.4 45 | 753.6 29.67 1004.72 1004.72 | 758.1 29.85 1010.72 1010.72 | 0.9 0.04 1.2 1.2 | 68 | Wind blowing from the west-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 21.0 13.1 | 1.9 35 | |||||||||||||||||
12 | 6.8 44 | 753.5 29.67 1004.58 1004.58 | 758.0 29.84 1010.58 1010.58 | 1.4 0.06 1.87 1.87 | 65 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 0.7 33 | No precipitation No precipitation | 6 | |||||||||||||||||
11 | 5.9 43 | 753.4 29.66 1004.45 1004.45 | 757.9 29.84 1010.45 1010.45 | 1.6 0.06 2.13 2.13 | 73 | 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 | 30.0 18.6 | 1.3 34 | ||||||||||||||||
10 | 5.1 41 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 1.2 0.05 1.6 1.6 | 80 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 35.0 21.8 | 1.9 35 | ||||||||||||||||
09 | 6.3 43 | 752.1 29.61 1002.72 1002.72 | 756.6 29.79 1008.72 1008.72 | 0.6 0.02 0.8 0.8 | 67 | 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 | 6.2 43 | 9.4 49 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 0.5 33 | No precipitation No precipitation | 12 | ||||||||||||
08 | 6.5 44 | 751.8 29.6 1002.32 1002.32 | 756.3 29.78 1008.32 1008.32 | 0.3 0.01 0.4 0.4 | 68 | 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 | 30.0 18.6 | 1.0 34 | ||||||||||||||||
07 | 6.7 44 | 751.5 29.59 1001.92 1001.92 | 756.0 29.76 1007.92 1007.92 | 0.0 0 0 0 | 71 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 26.0 16.2 | 1.7 35 | ||||||||||||||||
06 | 6.7 44 | 751.5 29.59 1001.92 1001.92 | 756.0 29.76 1007.92 1007.92 | 0.2 0.01 0.27 0.27 | 64 | Wind blowing from the west-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | 6.3 43 | 10.5 51 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 0.3 33 | No precipitation No precipitation | 12 | |||||||||||||
05 | 6.4 44 | 751.5 29.59 1001.92 1001.92 | 756.0 29.76 1007.92 1007.92 | 0.3 0.01 0.4 0.4 | 68 | Wind blowing from the west-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 28.0 17.4 | 0.9 34 | |||||||||||||||||
04 | 6.5 44 | 751.5 29.59 1001.92 1001.92 | 756.0 29.76 1007.92 1007.92 | 0.4 0.02 0.53 0.53 | 66 | Wind blowing from the west-northwest | 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 30.0 18.6 | 0.6 33 | |||||||||||||||||
03 | 6.9 44 | 751.3 29.58 1001.65 1001.65 | 755.8 29.76 1007.65 1007.65 | -0.2 -0.01 -0.27 -0.27 | 67 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 29.0 18.0 | 1.2 34 | |||||||||||||||||
02 | 7.0 45 | 751.2 29.57 1001.52 1001.52 | 755.7 29.75 1007.52 1007.52 | -0.6 -0.02 -0.8 -0.8 | 70 | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 27.0 16.8 | 1.9 35 | |||||||||||||||||
01 | 7.5 46 | 751.1 29.57 1001.38 1001.38 | 755.6 29.75 1007.38 1007.38 | -0.9 -0.04 -1.2 -1.2 | 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 | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | 3.8 39 | ||||||||||||||||
00 | 6.6 44 | 751.5 29.59 1001.92 1001.92 | 756.0 29.76 1007.92 1007.92 | -0.7 -0.03 -0.93 -0.93 | 84 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 30.0 18.6 | 4.0 39 | No precipitation No precipitation | 6 | ||||||||||||||
| December 21, Saturday | 23 | 8.4 47 | 751.8 29.6 1002.32 1002.32 | 756.2 29.77 1008.18 1008.18 | -0.1 -0 -0.13 -0.13 | 71 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 40%. 4/10. 3 oktas | Rain (not freezing). | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 25.0 15.5 | 3.4 38 | |||||||||||||||
22 | 7.8 46 | 752.0 29.61 1002.58 1002.58 | 756.5 29.78 1008.58 1008.58 | -0.2 -0.01 -0.27 -0.27 | 80 | Wind blowing from the west-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 28.0 17.4 | 4.5 40 | ||||||||||||||||
21 | 9.4 49 | 752.2 29.61 1002.85 1002.85 | 756.6 29.79 1008.72 1008.72 | -0.3 -0.01 -0.4 -0.4 | 76 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 60%. 6/10. 5 oktas | Precipitation | 8.0 46 | 11.6 53 | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 17.0 10.6 | 5.4 42 | No precipitation No precipitation | 12 | ||||||||||||
20 | 9.8 50 | 751.9 29.6 1002.45 1002.45 | 756.3 29.78 1008.32 1008.32 | -0.1 -0 -0.13 -0.13 | 74 | 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 | Precipitation | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 13.0 8.1 | 5.4 42 | ||||||||||||||||
19 | 10.3 51 | 752.2 29.61 1002.85 1002.85 | 756.7 29.79 1008.85 1008.85 | 0.1 0 0.13 0.13 | 69 | Wind blowing from the 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 | 1500-2000 4921-6562 | 14.0 8.7 | 4.8 41 | |||||||||||||||||
18 | 10.4 51 | 752.5 29.63 1003.25 1003.25 | 756.9 29.8 1009.12 1009.12 | 0.4 0.02 0.53 0.53 | 72 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | 9.7 49 | 11.6 53 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 11.0 6.8 | 5.5 42 | No precipitation No precipitation | 12 | |||||||||||||