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 | |
| 2026 September 21, Monday | 02 | 16.8 62 | 752.8 29.64 1003.65 1003.65 | 760.3 29.93 1013.65 1013.65 | -0.4 -0.02 -0.53 -0.53 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 9.0 5.6 | 16.6 62 | ||||||||||||||||||
01 | 17.4 63 | 753.2 29.65 1004.18 1004.18 | 760.7 29.95 1014.18 1014.18 | -0.2 -0.01 -0.27 -0.27 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 11.0 6.8 | 17.2 63 | |||||||||||||||||||
00 | 18.3 65 | 753.1 29.65 1004.05 1004.05 | 760.6 29.94 1014.05 1014.05 | -0.6 -0.02 -0.8 -0.8 | 99 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 13.0 8.1 | 18.1 65 | ||||||||||||||||||
| September 20, Sunday | 23 | 19.5 67 | 753.2 29.65 1004.18 1004.18 | 760.6 29.94 1014.05 1014.05 | -0.2 -0.01 -0.27 -0.27 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 27.0 16.8 | 18.8 66 | ||||||||||||||||||
22 | 20.2 68 | 753.4 29.66 1004.45 1004.45 | 760.8 29.95 1014.32 1014.32 | 0.3 0.01 0.4 0.4 | 90 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 35.0 21.8 | 18.5 65 | |||||||||||||||||||
21 | 20.4 69 | 753.7 29.67 1004.85 1004.85 | 761.1 29.96 1014.72 1014.72 | 0.3 0.01 0.4 0.4 | 86 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 28.3 83 | 45.0 28.0 | 17.9 64 | ||||||||||||||||||
20 | 20.5 69 | 753.4 29.66 1004.45 1004.45 | 760.9 29.96 1014.45 1014.45 | 0.1 0 0.13 0.13 | 86 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 35.0 21.8 | 18.0 64 | |||||||||||||||||||
19 | 22.6 73 | 753.1 29.65 1004.05 1004.05 | 760.5 29.94 1013.92 1013.92 | -0.5 -0.02 -0.67 -0.67 | 72 | Calm, no wind | Calm | no clouds no clouds no clouds | 50.0 31.1 | 17.2 63 | |||||||||||||||||||
18 | 24.8 77 | 753.4 29.66 1004.45 1004.45 | 760.6 29.94 1014.05 1014.05 | -0.6 -0.02 -0.8 -0.8 | 61 | Wind blowing from the north-west | 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 | 16.7 62 | ||||||||||||||||||
17 | 27.1 81 | 753.3 29.66 1004.32 1004.32 | 760.5 29.94 1013.92 1013.92 | -1.0 -0.04 -1.33 -1.33 | 39 | 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 | 50.0 31.1 | 11.9 53 | |||||||||||||||||||
16 | 27.3 81 | 753.6 29.67 1004.72 1004.72 | 760.8 29.95 1014.32 1014.32 | -1.2 -0.05 -1.6 -1.6 | 30 | Wind blowing from the north-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 | 8.1 47 | |||||||||||||||||||
15 | 27.6 82 | 754.0 29.69 1005.25 1005.25 | 761.2 29.97 1014.85 1014.85 | -1.5 -0.06 -2 -2 | 38 | Wind blowing from the north-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 | 11.9 53 | |||||||||||||||||||
14 | 27.1 81 | 754.3 29.7 1005.65 1005.65 | 761.5 29.98 1015.25 1015.25 | -1.8 -0.07 -2.4 -2.4 | 41 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 50.0 31.1 | 12.7 55 | |||||||||||||||||||
13 | 26.2 79 | 754.8 29.72 1006.32 1006.32 | 762.1 30 1016.05 1016.05 | -1.8 -0.07 -2.4 -2.4 | 44 | 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 | 50.0 31.1 | 12.9 55 | |||||||||||||||||||
12 | 25.5 78 | 755.5 29.74 1007.25 1007.25 | 762.8 30.03 1016.98 1016.98 | -1.2 -0.05 -1.6 -1.6 | 49 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 50.0 31.1 | 13.9 57 | |||||||||||||||||||
11 | 23.5 74 | 756.1 29.77 1008.05 1008.05 | 763.5 30.06 1017.92 1017.92 | -0.9 -0.04 -1.2 -1.2 | 56 | 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 | 50.0 31.1 | 14.2 58 | |||||||||||||||||||
10 | 22.8 73 | 756.6 29.79 1008.72 1008.72 | 763.9 30.07 1018.45 1018.45 | -0.7 -0.03 -0.93 -0.93 | 59 | Wind blowing from the east-southeast | 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 | 14.3 58 | |||||||||||||||||||
09 | 21.3 70 | 756.7 29.79 1008.85 1008.85 | 764.2 30.09 1018.85 1018.85 | -0.4 -0.02 -0.53 -0.53 | 70 | 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 | 15.0 59 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 15.5 60 | |||||||||||||||||
08 | 17.7 64 | 757.0 29.8 1009.25 1009.25 | 764.5 30.1 1019.25 1019.25 | -0.1 -0 -0.13 -0.13 | 94 | Calm, no wind | Calm | no clouds no clouds no clouds | 40.0 24.9 | 16.7 62 | |||||||||||||||||||
07 | 15.4 60 | 757.3 29.81 1009.65 1009.65 | 764.9 30.11 1019.78 1019.78 | 0.0 0 0 0 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 22.0 13.7 | 15.2 59 | |||||||||||||||||||
06 | 15.1 59 | 757.1 29.81 1009.38 1009.38 | 764.7 30.11 1019.52 1019.52 | -0.3 -0.01 -0.4 -0.4 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 15.0 9.3 | 14.9 59 | |||||||||||||||||||
05 | 15.5 60 | 757.1 29.81 1009.38 1009.38 | 764.7 30.11 1019.52 1019.52 | -0.4 -0.02 -0.53 -0.53 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 10.0 6.2 | 15.3 60 | |||||||||||||||||||
04 | 15.8 60 | 757.3 29.81 1009.65 1009.65 | 764.8 30.11 1019.65 1019.65 | -0.2 -0.01 -0.27 -0.27 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 17.0 10.6 | 15.6 60 | |||||||||||||||||||
03 | 16.3 61 | 757.4 29.82 1009.78 1009.78 | 765.0 30.12 1019.92 1019.92 | -0.2 -0.01 -0.27 -0.27 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 16.1 61 | |||||||||||||||||||
02 | 16.9 62 | 757.5 29.82 1009.92 1009.92 | 765.1 30.12 1020.05 1020.05 | -0.4 -0.02 -0.53 -0.53 | 99 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 22.0 13.7 | 16.7 62 | |||||||||||||||||||