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)	1.89	3.11	2.61	3	1.89	1.81	2.19	1.69	1.5	2.39	2.31	2.31	4.5	4.31	4.39	5	3.5	1.89	2.61	1.81	1.61	3.19	1.89	1.81
Wind gust (m/s)	3.72	5.31	5.42	6.28	4.83	3.72	4.03	1.89	2.42	5.22	4.11	4.53	8.5	6.39	7.22	9.44	9.69	5.89	6.78	5.31	3.33	5.64	2.03	5.81
Wind direction (°)	NNW 337°	N 349°	N 4°	NNW 331°	NNW 343°	NNW 338°	NW 315°	NW 304°	WNW 302°	NW 305°	NW 315°	WNW 303°	NW 308°	NW 309°	NW 307°	NW 305°	NW 316°	NW 319°	NW 312°	NW 320°	WNW 295°	WNW 291°	W 273°	W 273°

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 (%)	97	98	97	96	96	95	96	94	91	82	75	61	54	50	48	47	53	61	57	64	69	63	73	72

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)	761	761	761	760	761	761	761	762	762	762	763	763	763	763	763	763	764	764	764	765	766	766	767	767

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	2.2	3.4	4.1	4	3.1	1.9	0.8	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)	10.3	9.7	7.1	7.3	7.8	8.1	8.6	10.1	11.7	12.4	11.7	14.4	17.9	17.7	17.5	17.5	17	16.1	16.1	15.9	15	14.2	14.6	15.9
PM10 (µg/m³)	11.4	10.7	7.9	8.2	8.9	9.4	10	11.8	13.4	14.7	16.2	27	41.3	38.6	36.4	35	32.2	28.1	25.5	23.8	21.4	19.3	19	20
Ozone (O₃) (µg/m³)	5	5	5	5	4	2	4	11	22	33	45	57	65	69	69	65	54	38	26	22	22	22	20	19
NO₂ (µg/m³)	70.9	72	71.7	71.2	71.8	72.1	68.7	58.7	44.9	32.9	24	16.8	12.3	10.5	11.4	15.6	25.6	38.8	48.5	51.1	50.2	49	48.8	48.4
SO₂ (µg/m³)	25.1	24.3	23.7	23.1	22.5	21.9	20.6	18	14.8	12.3	11.1	10.6	10.2	9.6	9.2	9.1	9.7	10.7	11.7	12.6	13.5	14.1	14.3	14.2
CO (µg/m³)	466	549	699	876	1146	1443	1522	1184	628	214	106	140	177	172	171	176	195	221	235	224	202	191	206	231

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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 2, 2026

Forecast from 6 °C to 18 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction