Weather archive in Cheonan (weather station)
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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 December 25, Thursday | 13 | 1.0 34 | 757.3 29.81 1009.65 1009.65 | 765.3 30.13 1020.32 1020.32 | -1.1 -0.04 -1.47 -1.47 | 48 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 50.0 31.1 | -8.8 16 | |||||||||||||||||
12 | 1.0 34 | 757.7 29.83 1010.18 1010.18 | 765.7 30.15 1020.85 1020.85 | -0.5 -0.02 -0.67 -0.67 | 58 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 50.0 31.1 | -6.5 20 | ||||||||||||||||||
11 | 1.2 34 | 758.2 29.85 1010.85 1010.85 | 766.3 30.17 1021.65 1021.65 | 0.3 0.01 0.4 0.4 | 54 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 50.0 31.1 | -7.3 19 | |||||||||||||||||||
10 | 0.3 33 | 758.4 29.86 1011.12 1011.12 | 766.4 30.17 1021.78 1021.78 | 0.7 0.03 0.93 0.93 | 49 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 50.0 31.1 | -9.4 15 | |||||||||||||||||||
09 | -0.7 31 | 758.2 29.85 1010.85 1010.85 | 766.3 30.17 1021.65 1021.65 | 0.9 0.04 1.2 1.2 | 55 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | -2.2 28 | 45.0 28.0 | -8.8 16 | ||||||||||||||||||
08 | -2.1 28 | 757.9 29.84 1010.45 1010.45 | 766.0 30.16 1021.25 1021.25 | 0.8 0.03 1.07 1.07 | 64 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 35.0 21.8 | -8.0 18 | |||||||||||||||||||
07 | -1.8 29 | 757.7 29.83 1010.18 1010.18 | 765.8 30.15 1020.98 1020.98 | 0.6 0.02 0.8 0.8 | 74 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 28.0 17.4 | -5.8 22 | |||||||||||||||||||
06 | -1.5 29 | 757.3 29.81 1009.65 1009.65 | 765.4 30.13 1020.45 1020.45 | 0.3 0.01 0.4 0.4 | 80 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 21.0 13.1 | -4.6 24 | |||||||||||||||||||
05 | -1.1 30 | 757.1 29.81 1009.38 1009.38 | 765.2 30.13 1020.18 1020.18 | 0.4 0.02 0.53 0.53 | 88 | Wind blowing from the west-northwest | 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 | 600-1000 1968-3281 | 15.0 9.3 | -2.9 27 | ||||||||||||||||||
04 | -1.1 30 | 757.1 29.81 1009.38 1009.38 | 765.2 30.13 1020.18 1020.18 | 0.7 0.03 0.93 0.93 | 90 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 12.0 7.5 | -2.5 28 | ||||||||||||||||||
03 | -0.9 30 | 757.0 29.8 1009.25 1009.25 | 765.1 30.12 1020.05 1020.05 | 0.6 0.02 0.8 0.8 | 92 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 10.0 6.2 | -2.0 28 | ||||||||||||||||||
02 | -1.2 30 | 756.7 29.79 1008.85 1008.85 | 764.8 30.11 1019.65 1019.65 | 0.0 0 0 0 | 95 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 9.0 5.6 | -1.9 29 | ||||||||||||||||||
01 | -0.6 31 | 756.4 29.78 1008.45 1008.45 | 764.5 30.1 1019.25 1019.25 | -0.6 -0.02 -0.8 -0.8 | 97 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 9.0 5.6 | -1.0 30 | |||||||||||||||||||
00 | 0.4 33 | 756.4 29.78 1008.45 1008.45 | 764.5 30.1 1019.25 1019.25 | -0.6 -0.02 -0.8 -0.8 | 93 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 12.0 7.5 | -0.6 31 | ||||||||||||||||||
| December 24, Wednesday | 23 | 0.8 33 | 756.7 29.79 1008.85 1008.85 | 764.7 30.11 1019.52 1019.52 | 0.0 0 0 0 | 94 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 12.0 7.5 | 0.0 32 | |||||||||||||||||
22 | 1.0 34 | 757.0 29.8 1009.25 1009.25 | 765.0 30.12 1019.92 1019.92 | 0.5 0.02 0.67 0.67 | 92 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 14.0 8.7 | -0.1 32 | |||||||||||||||||||
21 | 1.4 35 | 757.0 29.8 1009.25 1009.25 | 765.0 30.12 1019.92 1019.92 | 0.7 0.03 0.93 0.93 | 91 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 4.9 41 | 600-1000 1968-3281 | 15.0 9.3 | 0.0 32 | |||||||||||||||||
20 | 1.3 34 | 756.7 29.79 1008.85 1008.85 | 764.7 30.11 1019.52 1019.52 | 0.6 0.02 0.8 0.8 | 96 | Calm, no wind | Calm | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 600-1000 1968-3281 | 10.0 6.2 | 0.7 33 | ||||||||||||||||||
19 | 1.7 35 | 756.5 29.78 1008.58 1008.58 | 764.5 30.1 1019.25 1019.25 | 0.4 0.02 0.53 0.53 | 91 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | 0.3 33 | ||||||||||||||||||
18 | 2.5 37 | 756.3 29.78 1008.32 1008.32 | 764.2 30.09 1018.85 1018.85 | 0.2 0.01 0.27 0.27 | 80 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 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 | 24.0 14.9 | -0.6 31 | ||||||||||||||||||
17 | 3.3 38 | 756.1 29.77 1008.05 1008.05 | 764.1 30.08 1018.72 1018.72 | 0.3 0.01 0.4 0.4 | 78 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 27.0 16.8 | -0.3 31 | ||||||||||||||||||
16 | 4.5 40 | 756.1 29.77 1008.05 1008.05 | 763.9 30.07 1018.45 1018.45 | 0.0 0 0 0 | 69 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 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 31 | ||||||||||||||||||
15 | 4.2 40 | 756.1 29.77 1008.05 1008.05 | 763.9 30.07 1018.45 1018.45 | -0.4 -0.02 -0.53 -0.53 | 72 | Wind blowing from the west-northwest | 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 | 600-1000 1968-3281 | 35.0 21.8 | -0.4 31 | ||||||||||||||||||
14 | 3.9 39 | 755.8 29.76 1007.65 1007.65 | 763.6 30.06 1018.05 1018.05 | -1.3 -0.05 -1.73 -1.73 | 74 | 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 | 300-600 984-1968 | 29.0 18.0 | -0.3 31 | ||||||||||||||||||
13 | 3.9 39 | 756.1 29.77 1008.05 1008.05 | 764.0 30.08 1018.58 1018.58 | -1.2 -0.05 -1.6 -1.6 | 81 | Wind blowing from the west-northwest | 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 | 300-600 984-1968 | 27.0 16.8 | 0.9 34 | ||||||||||||||||||