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)	2.5	2.19	2.11	1.89	1.5	1.19	2.11	1.89	1.19	1.31	1.61	1.69	2.31	2.69	3.11	1.69	1.61	1.5	1.31	1.69	2.39	2.69	2.39	2.31
Wind gust (m/s)	4.53	3.83	3.11	2.42	1.53	1.19	2.92	2.42	1.72	1.72	2.22	2.72	3.33	3.72	5.42	3.42	3.33	2.83	2.42	2.31	2.42	3.69	4.53	4.92
Wind direction (°)	ENE 74°	E 81°	E 84°	E 100°	E 96°	ESE 106°	E 89°	E 97°	ESE 103°	SE 124°	SE 126°	SSE 147°	SSE 151°	SSE 157°	S 181°	SSE 154°	SE 145°	SE 141°	ESE 113°	ESE 109°	ESE 117°	SE 135°	SE 126°	ESE 105°

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 (%)	90	92	92	92	91	91	94	93	88	83	77	76	75	71	88	92	80	74	80	85	88	90	93	94

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	757	756	756	756	756	755	756	756	755	755	755	755	754	754	754	753	753	753	753	753	753	753

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	4	4	4	4	4	5	5	4	4	5	5	5	5	4	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)	12.3	8.9	6.8	6	5.8	6.6	7.8	9.8	9.9	7.1	6	5.3	4.9	4.7	4.6	4.8	5.2	5.5	5.1	4.7	4.4	4.3	4.1	3.7
PM10 (µg/m³)	12.4	9	6.9	6.1	6	6.8	8.1	10.1	10.2	7.4	6.4	5.8	5.3	5	4.9	5.1	5.5	5.7	5.2	4.8	4.6	4.5	4.4	4.1
Ozone (O₃) (µg/m³)	8	16	21	22	20	18	16	14	17	31	50	65	74	79	79	73	62	53	47	41	38	37	38	39
NO₂ (µg/m³)	52.6	42.3	34.4	31.4	30.8	30.5	30.3	30.4	28.9	24.2	17.9	12.9	10	8.4	8.5	11.5	16.2	19.7	20.5	20	19.3	18.5	17.5	16.4
SO₂ (µg/m³)	8.6	6	4.2	3.6	3.8	4.4	5.5	6.9	7.5	6.6	4.8	3.4	2.8	2.5	2.4	2.5	2.9	3.2	3.6	4	4.1	3.8	3.3	2.8
CO (µg/m³)	812	523	314	252	270	311	376	464	519	506	460	433	450	487	522	558	593	595	540	453	374	318	271	233

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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 Harbin 29-08-2026

Forecast from 15 °C to 21 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction