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	1.89	2.19	2	1.39	1.39	1.11	0.19	0.61	0.89	1	0.89	1	1	0.89	1.31	2.11	3	2.61	2	1.89	2	2	2.19
Wind gust (m/s)	3.72	3.39	4.33	4.22	2.5	2.31	1.81	0.61	0.89	1.22	1.39	1.31	1.53	1.39	1.42	1.69	2.11	3.31	3.42	2.72	2.42	2.61	2.89	3.03
Wind direction (°)	WSW 237°	SW 228°	SW 219°	SW 218°	SSW 213°	SSW 211°	WSW 257°	NW 317°	E 93°	SE 138°	SE 145°	SE 137°	SE 127°	ESE 113°	E 82°	E 86°	ESE 106°	ESE 122°	SE 134°	ESE 117°	E 100°	E 82°	ENE 67°	ENE 58°

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 (%)	55	56	59	60	60	61	65	66	66	66	66	66	64	62	58	54	52	47	46	46	46	45	44	45

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)	763	762	762	762	762	762	762	763	764	764	764	764	764	763	762	761	761	761	761	762	762	763	763	763

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	0.1	0.2	0.7	1	1.2	2.3	3.1	2.2	0.9	0.2	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)	63.8	61	58.7	58.6	57.9	56.9	56.9	60.5	69.4	58.1	29.2	21.6	18.6	17.6	17	16.5	16.8	17.8	24.6	33.9	49.2	60.3	68	72.6
PM10 (µg/m³)	64.7	61.9	59.8	59.6	59.3	58.7	59	63.1	72.9	63.3	36.7	30.7	28.7	28.5	28.8	28.5	28.8	29.4	35.5	44.8	59.8	70.8	78	82.4
Ozone (O₃) (µg/m³)	36	37	37	35	32	28	21	12	12	26	48	67	80	89	96	101	104	100	86	66	50	43	40	39
NO₂ (µg/m³)	62.8	58	54.9	54.9	56.6	59.1	64.7	71.2	71.2	58.7	39.6	24.4	17.3	14	12.3	10.3	9.8	13.7	25.7	42.1	54.4	58.9	59.3	58.3
SO₂ (µg/m³)	7.3	6.9	6.6	6.6	6.8	7.1	7.9	8.9	9.4	9	8.2	7.3	6.4	5.4	4.6	4.1	3.9	4	4.7	5.8	6.9	7.8	8.6	9.2
CO (µg/m³)	1596	1479	1351	1192	1021	874	764	678	616	586	579	572	563	553	525	408	272	315	637	1137	1708	2477	3318	3740

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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 Chengdu Oct 18, 2026

Forecast from 19 °C to 22 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction