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 September 6, Saturday | 06 | 24.0 75 | 750.8 29.56 1000.98 1000.98 | 758.1 29.85 1010.72 1010.72 | -0.4 -0.02 -0.53 -0.53 | 99 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 19.0 11.8 | 23.8 75 | |||||||||||||||||
05 | 23.8 75 | 750.9 29.56 1001.12 1001.12 | 758.2 29.85 1010.85 1010.85 | -0.2 -0.01 -0.27 -0.27 | 99 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 15.0 9.3 | 23.6 74 | ||||||||||||||||||
04 | 23.7 75 | 751.2 29.57 1001.52 1001.52 | 758.5 29.86 1011.25 1011.25 | 0.1 0 0.13 0.13 | 99 | Calm, no wind | Calm | 60%. 6/10. 5 oktas | 300-600 984-1968 | 14.0 8.7 | 23.5 74 | ||||||||||||||||||
03 | 23.4 74 | 751.2 29.57 1001.52 1001.52 | 758.5 29.86 1011.25 1011.25 | -0.3 -0.01 -0.4 -0.4 | 99 | Calm, no wind | Calm | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 13.0 8.1 | 23.2 74 | ||||||||||||||||||
02 | 23.5 74 | 751.1 29.57 1001.38 1001.38 | 758.4 29.86 1011.12 1011.12 | -0.5 -0.02 -0.67 -0.67 | 99 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 13.0 8.1 | 23.3 74 | ||||||||||||||||||
01 | 23.7 75 | 751.1 29.57 1001.38 1001.38 | 758.4 29.86 1011.12 1011.12 | -0.7 -0.03 -0.93 -0.93 | 99 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 23.5 74 | ||||||||||||||||||
00 | 23.9 75 | 751.5 29.59 1001.92 1001.92 | 758.7 29.87 1011.52 1011.52 | -0.1 -0 -0.13 -0.13 | 99 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 15.0 9.3 | 23.7 75 | ||||||||||||||||||
| September 5, Friday | 23 | 24.6 76 | 751.6 29.59 1002.05 1002.05 | 758.9 29.88 1011.78 1011.78 | 0.3 0.01 0.4 0.4 | 99 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 21.0 13.1 | 24.4 76 | |||||||||||||||||
22 | 25.1 77 | 751.8 29.6 1002.32 1002.32 | 759.1 29.89 1012.05 1012.05 | 1.0 0.04 1.33 1.33 | 99 | Calm, no wind | Calm | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 24.9 77 | ||||||||||||||||||
21 | 25.8 78 | 751.6 29.59 1002.05 1002.05 | 758.8 29.87 1011.65 1011.65 | 1.2 0.05 1.6 1.6 | 93 | Calm, no wind | Calm | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 32.0 90 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 24.5 76 | |||||||||||||||||
20 | 26.6 80 | 751.3 29.58 1001.65 1001.65 | 758.5 29.86 1011.25 1011.25 | 0.9 0.04 1.2 1.2 | 87 | Wind blowing from the south-southwest | 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. | 50.0 31.1 | 24.2 76 | ||||||||||||||||||
19 | 28.3 83 | 750.8 29.56 1000.98 1000.98 | 758.0 29.84 1010.58 1010.58 | 0.7 0.03 0.93 0.93 | 77 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | 50.0 31.1 | 23.8 75 | ||||||||||||||||||
18 | 29.9 86 | 750.4 29.54 1000.45 1000.45 | 757.5 29.82 1009.92 1009.92 | 0.3 0.01 0.4 0.4 | 69 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 23.5 74 | ||||||||||||||||||
17 | 31.5 89 | 750.4 29.54 1000.45 1000.45 | 757.5 29.82 1009.92 1009.92 | 0.0 0 0 0 | 60 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 22.7 73 | ||||||||||||||||||
16 | 31.3 88 | 750.1 29.53 1000.05 1000.05 | 757.2 29.81 1009.52 1009.52 | -0.6 -0.02 -0.8 -0.8 | 63 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 50.0 31.1 | 23.4 74 | ||||||||||||||||||
15 | 30.6 87 | 750.1 29.53 1000.05 1000.05 | 757.3 29.81 1009.65 1009.65 | -1.2 -0.05 -1.6 -1.6 | 61 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 22.2 72 | ||||||||||||||||||
14 | 31.0 88 | 750.4 29.54 1000.45 1000.45 | 757.6 29.83 1010.05 1010.05 | -1.2 -0.05 -1.6 -1.6 | 60 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 22.3 72 | ||||||||||||||||||
13 | 30.3 87 | 750.7 29.56 1000.85 1000.85 | 757.9 29.84 1010.45 1010.45 | -1.2 -0.05 -1.6 -1.6 | 62 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 22.1 72 | ||||||||||||||||||
12 | 29.9 86 | 751.3 29.58 1001.65 1001.65 | 758.4 29.86 1011.12 1011.12 | -0.4 -0.02 -0.53 -0.53 | 64 | Wind blowing from the south-east | 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. | 50.0 31.1 | 22.3 72 | ||||||||||||||||||
11 | 28.7 84 | 751.6 29.59 1002.05 1002.05 | 758.8 29.87 1011.65 1011.65 | 0.2 0.01 0.27 0.27 | 65 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 21.4 71 | ||||||||||||||||||
10 | 27.9 82 | 751.9 29.6 1002.45 1002.45 | 759.1 29.89 1012.05 1012.05 | 0.3 0.01 0.4 0.4 | 68 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 21.4 71 | ||||||||||||||||||
09 | 26.5 80 | 751.7 29.59 1002.18 1002.18 | 758.9 29.88 1011.78 1011.78 | 0.7 0.03 0.93 0.93 | 71 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 21.7 71 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 20.8 69 | |||||||||||||||||
08 | 25.0 77 | 751.4 29.58 1001.78 1001.78 | 758.7 29.87 1011.52 1011.52 | 0.6 0.02 0.8 0.8 | 79 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 21.0 70 | ||||||||||||||||||
07 | 22.9 73 | 751.6 29.59 1002.05 1002.05 | 758.9 29.88 1011.78 1011.78 | 1.1 0.04 1.47 1.47 | 89 | Wind blowing from the south-east | 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. | 45.0 28.0 | 20.9 70 | ||||||||||||||||||
06 | 21.9 71 | 751.0 29.57 1001.25 1001.25 | 758.3 29.85 1010.98 1010.98 | 0.7 0.03 0.93 0.93 | 96 | Wind blowing from the east-southeast | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 21.2 70 | ||||||||||||||||||