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)	3	1.89	2.11	2.89	1.89	1.81	2.89	2	1.81	2.61	1.81	1.69	3.11	2	1.81	2.19	1.31	1.39	1.61	1.69	1.69	1.61	1.69	1.5
Wind gust (m/s)	5.14	4.89	6.11	4.83	4.89	6.81	4.47	7	2.33	5.11	3.22	3	6.25	2.81	2.33	4.67	2.53	1.42	2.58	4.69	4.69	2.64	6.69	4.5
Wind direction (°)	WNW 298°	W 275°	W 281°	WNW 302°	WNW 288°	WNW 292°	NW 310°	NW 310°	NW 304°	NW 319°	NNW 330°	NNW 334°	NNW 340°	N 3°	N 4°	NNW 348°	N 10°	N 356°	NW 319°	NW 318°	NNW 336°	NW 315°	NW 323°	NNW 327°

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 (%)	73	72	70	71	62	56	60	54	55	47	37	33	31	29	30	32	46	53	52	55	54	61	53	56

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)	767	767	767	767	767	768	768	768	769	770	770	770	769	769	769	769	769	769	770	770	770	770	770	770

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	0.3	1	2.1	3.1	3.9	3.9	3	1.8	0.7	0.2	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	17.1	18	18.9	19.3	19.3	19	18.8	20.4	22.2	21.5	21.2	21	23.3	25.6	27.1	28.2	28.9	32.1	38.9	43.5	45.9	46.4	46.1	44.6
PM10 (µg/m³)	21.4	22.5	23.5	24.2	25.2	27.8	32.8	41.1	46.1	52.4	71	75.2	86.1	85.7	79.2	74	68.7	63.6	69.2	72.4	73.3	72.9	71	68
Ozone (O₃) (µg/m³)	18	18	20	20	19	17	16	16	17	22	34	50	61	66	67	62	45	22	5	0	2	4	4	4
NO₂ (µg/m³)	47.4	45.2	42.5	40.8	41.5	43.4	43.9	42.3	39.3	35.4	29.6	22.8	18.1	15.9	15.9	20	31.8	47.8	59	60.8	57.8	55	53.9	53
SO₂ (µg/m³)	14.1	14.1	14.2	14.4	14.7	15.1	15.5	16	16.5	16.5	15.4	13.7	12.6	12.2	12.4	13.3	15.3	18.1	21	24.3	27.7	29.6	29.2	27.3
CO (µg/m³)	250	254	250	242	228	211	200	206	218	221	204	177	156	141	131	148	208	293	372	447	516	537	475	367

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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.

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5-day weather forecast Ulsan Nov 3, 2026

Forecast from 5 °C to 17 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction