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)	1.61	1.89	1.81	2	1.89	2.11	1.81	2.31	3.19	4	4.81	5	6.31	6.61	6.11	6.89	7.31	4.89	2.11	3.69	4.5	4	2.39	1.89
Wind gust (m/s)	2.42	3	2.39	2.61	2.42	2.61	1.92	3.53	5.03	6.31	6.5	6.53	6.89	7.53	7.5	8.22	8.42	6.42	4.22	6.47	7.22	4.83	7.39	2.19
Wind direction (°)	SW 219°	SW 229°	SW 222°	SSW 212°	SW 225°	SW 231°	WSW 246°	WSW 249°	WSW 253°	WSW 258°	W 278°	WNW 282°	WSW 248°	WSW 247°	WSW 249°	WSW 250°	WSW 258°	WSW 254°	WNW 290°	NW 314°	N 359°	ENE 58°	E 83°	SSE 155°

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 (%)	75	76	78	82	84	84	82	73	63	54	48	46	47	54	53	46	49	58	66	83	92	92	91	92

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)	757	757	756	755	755	756	756	757	757	758	757	757	756	755	755	754	754	755	755	756	757	758	758	758

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	0.6	2.2	5.1	8	9	7.2	3.5	0.6	0.9	0.1	0	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)	11.2	9.7	8.5	6.8	5.9	6.7	7.8	6.5	5.3	4.3	3.7	3.6	3.4	3.3	3.8	4.7	5.2	6.8	9.1	11.6	15.1	16.6	17.1	18.4
PM10 (µg/m³)	11.8	10.3	9.2	7.5	6.6	7.4	8.4	7.2	6.1	5.1	4.4	4.3	4	3.9	4.4	5	5.6	7.1	9.4	12	15.4	17.1	17.5	18.8
Ozone (O₃) (µg/m³)	25	26	28	30	31	31	30	32	39	49	57	61	63	63	61	57	52	46	39	33	29	25	23	22
NO₂ (µg/m³)	12.9	11.3	9.8	8.2	7.1	7	7.5	7.3	5.8	3.7	2.2	1.6	1.5	1.9	2.8	4.2	6.1	8.9	12.3	15.1	17	18.4	19	18.7
SO₂ (µg/m³)	6.5	5.6	4.9	4.4	4.1	4.5	5.1	5.4	4.9	4	3.3	2.8	2.5	2.4	2.4	2.7	3.2	4.1	5.3	6.5	7.6	8.7	9.3	9.1
CO (µg/m³)	142	135	129	124	123	128	137	143	141	136	134	136	141	148	156	166	179	200	225	238	231	213	197	187

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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 Hong Ngu Sep 10, 2026

Forecast from 25 °C to 34 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction