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 August 12, Wednesday | 17 | 28.7 84 | 746.5 29.39 995.25 995.25 | 753.6 29.67 1004.72 1004.72 | -0.6 -0.02 -0.8 -0.8 | 53 | 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 | 1500-2000 4921-6562 | 50.0 31.1 | 18.1 65 | |||||||||||||||||
16 | 28.6 83 | 746.5 29.39 995.25 995.25 | 753.7 29.67 1004.85 1004.85 | -1.2 -0.05 -1.6 -1.6 | 52 | Wind blowing from the north-east | 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 | 1500-2000 4921-6562 | 45.0 28.0 | 17.7 64 | ||||||||||||||||||
15 | 29.2 85 | 746.6 29.39 995.39 995.39 | 753.7 29.67 1004.85 1004.85 | -1.6 -0.06 -2.13 -2.13 | 48 | Wind blowing from the north-east | 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 | 1000-1500 3281-4921 | 45.0 28.0 | 17.0 63 | ||||||||||||||||||
14 | 29.6 85 | 747.1 29.41 996.05 996.05 | 754.3 29.7 1005.65 1005.65 | -1.5 -0.06 -2 -2 | 45 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 16.4 62 | ||||||||||||||||||
13 | 28.6 83 | 747.7 29.44 996.85 996.85 | 754.8 29.72 1006.32 1006.32 | -1.1 -0.04 -1.47 -1.47 | 47 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 2000-2500 6562-8202 | 50.0 31.1 | 16.1 61 | ||||||||||||||||||
12 | 27.4 81 | 748.2 29.46 997.52 997.52 | 755.3 29.74 1006.98 1006.98 | -0.7 -0.03 -0.93 -0.93 | 49 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 15.7 60 | ||||||||||||||||||
11 | 26.5 80 | 748.6 29.47 998.05 998.05 | 755.8 29.76 1007.65 1007.65 | -0.3 -0.01 -0.4 -0.4 | 49 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 14.9 59 | ||||||||||||||||||
10 | 25.2 77 | 748.8 29.48 998.32 998.32 | 756.0 29.76 1007.92 1007.92 | -0.3 -0.01 -0.4 -0.4 | 53 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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. | 40.0 24.9 | 14.9 59 | ||||||||||||||||||
09 | 24.4 76 | 748.9 29.48 998.45 998.45 | 756.2 29.77 1008.18 1008.18 | 0.0 0 0 0 | 54 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 17.3 63 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 14.4 58 | |||||||||||||||||
08 | 22.7 73 | 748.9 29.48 998.45 998.45 | 756.2 29.77 1008.18 1008.18 | -0.1 -0 -0.13 -0.13 | 57 | Wind blowing from the east | 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. | 50.0 31.1 | 13.7 57 | ||||||||||||||||||
07 | 19.2 67 | 749.1 29.49 998.72 998.72 | 756.5 29.78 1008.58 1008.58 | -0.3 -0.01 -0.4 -0.4 | 74 | Calm, no wind | Calm | no clouds no clouds no clouds | 50.0 31.1 | 14.4 58 | |||||||||||||||||||
06 | 17.6 64 | 748.9 29.48 998.45 998.45 | 756.4 29.78 1008.45 1008.45 | -0.5 -0.02 -0.67 -0.67 | 88 | Calm, no wind | Calm | no clouds no clouds no clouds | 50.0 31.1 | 15.5 60 | |||||||||||||||||||
05 | 18.1 65 | 749.0 29.49 998.58 998.58 | 756.4 29.78 1008.45 1008.45 | -0.6 -0.02 -0.8 -0.8 | 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 | 50.0 31.1 | 15.7 60 | |||||||||||||||||||
04 | 19.1 66 | 749.4 29.5 999.12 999.12 | 756.8 29.8 1008.98 1008.98 | -0.4 -0.02 -0.53 -0.53 | 80 | 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 | 50.0 31.1 | 15.5 60 | |||||||||||||||||||
03 | 20.5 69 | 749.4 29.5 999.12 999.12 | 756.7 29.79 1008.85 1008.85 | -0.4 -0.02 -0.53 -0.53 | 69 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 50.0 31.1 | 14.6 58 | |||||||||||||||||||
02 | 21.6 71 | 749.6 29.51 999.38 999.38 | 757.0 29.8 1009.25 1009.25 | -0.2 -0.01 -0.27 -0.27 | 63 | 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 | |||||||||||||||||||
01 | 22.8 73 | 749.8 29.52 999.65 999.65 | 757.0 29.8 1009.25 1009.25 | 0.3 0.01 0.4 0.4 | 57 | Wind blowing from the east | 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. | 50.0 31.1 | 13.8 57 | ||||||||||||||||||
00 | 23.7 75 | 749.8 29.52 999.65 999.65 | 757.0 29.8 1009.25 1009.25 | 0.6 0.02 0.8 0.8 | 56 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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. | 50.0 31.1 | 14.3 58 | ||||||||||||||||||
| August 11, Tuesday | 23 | 25.0 77 | 749.8 29.52 999.65 999.65 | 757.1 29.81 1009.38 1009.38 | 1.0 0.04 1.33 1.33 | 53 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 14.7 58 | |||||||||||||||||
22 | 26.4 80 | 749.5 29.51 999.25 999.25 | 756.7 29.79 1008.85 1008.85 | 1.2 0.05 1.6 1.6 | 53 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 50.0 31.1 | 16.0 61 | ||||||||||||||||||
21 | 27.3 81 | 749.2 29.5 998.85 998.85 | 756.4 29.78 1008.45 1008.45 | 1.1 0.04 1.47 1.47 | 56 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 30.8 87 | 1000-1500 3281-4921 | 50.0 31.1 | 17.7 64 | |||||||||||||||||
20 | 27.8 82 | 748.8 29.48 998.32 998.32 | 755.9 29.76 1007.78 1007.78 | 0.4 0.02 0.53 0.53 | 58 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 50.0 31.1 | 18.7 66 | ||||||||||||||||||
19 | 27.6 82 | 748.3 29.46 997.65 997.65 | 755.4 29.74 1007.12 1007.12 | -0.3 -0.01 -0.4 -0.4 | 64 | Wind blowing from the north | 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 | 1500-2000 4921-6562 | 50.0 31.1 | 20.1 68 | ||||||||||||||||||
18 | 30.1 86 | 748.1 29.45 997.38 997.38 | 755.2 29.73 1006.85 1006.85 | -0.9 -0.04 -1.2 -1.2 | 45 | Wind blowing from the 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 | 16.8 62 | ||||||||||||||||||
17 | 30.3 87 | 748.4 29.46 997.78 997.78 | 755.5 29.74 1007.25 1007.25 | -1.0 -0.04 -1.33 -1.33 | 45 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 17.0 63 | ||||||||||||||||||