Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.19	1.31	1.11	1.11	1.39	1.61	1.19	1.69	1.69	1.39	1.61	1.69	0.39	0.39	0.81	1.5	1.31	1	0.61	1	0.5	0.5	0.11	0.31
Wind gust (m/s)	1.22	6.31	4.11	1.31	6.39	1.61	1.81	5.69	1.81	1.5	6.61	5.69	2.11	1.92	2	2.31	2.11	1.11	0.92	1	0.5	5.5	0.19	0.31
Wind direction (°)	S 171°	SSE 148°	SE 130°	SSE 154°	SSE 147°	SSE 154°	SSE 149°	SSE 160°	S 172°	SSE 151°	S 176°	S 175°	W 259°	WNW 297°	WNW 288°	N 359°	NNW 328°	NW 312°	NNW 345°	NNW 329°	NW 306°	ENE 67°	SSW 204°	NE 42°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	92	86	87	93	86	83	91	82	80	85	67	62	57	52	49	53	52	62	72	70	73	80	77	79

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	770	770	770	770	770	770	770	770	770	770	770	770	770	769	768	768	768	768	769	768	769	769	769	768

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.1	0.5	1.3	2.1	2.7	2.7	2.1	1.3	0.5	0.1	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Thu, Nov 12

Fri, Nov 13, 2026

Cheonan-si on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →