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Kunshan (Jiangsu) (CN)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Fair
7°C
Fair
Humidity
79.9%
Wind
3 m/s
Pressure
1022.5 hPa
Direction
177°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 16°
Precip.
0mm
Max wind
2.8 m/s

Hourly Forecast

04.02
Now
Weather
04.02
01:00
Weather
04.02
02:00
Weather
11°
04.02
03:00
Weather
13°
04.02
04:00
Weather
15°
04.02
05:00
Weather
16°
04.02
06:00
Weather
16°
04.02
07:00
Weather
16°
04.02
08:00
Weather
16°
04.02
09:00
Weather
14°
04.02
10:00
Weather
12°
04.02
11:00
Weather
11°
04.02
12:00
Weather
10°
04.02
13:00
Weather
10°
04.02
14:00
Weather
04.02
15:00
Weather
04.02
16:00
Weather
04.02
17:00
Weather
04.02
18:00
Weather
04.02
19:00
Weather
04.02
20:00
Weather
04.02
21:00
Weather
04.02
22:00
Weather
04.02
23:00
Weather

Temperature

16°C
6°C
00:00
7°C
01:00
9°C
02:00
11°C
03:00
13°C
04:00
15°C
05:00
16°C
06:00
16°C
07:00
16°C
08:00
16°C
09:00
14°C
10:00
12°C
11:00
11°C
12:00
10°C
13:00
10°C
14:00
9°C
15:00
8°C
16:00
7°C
17:00
7°C
18:00
6°C
19:00
7°C
20:00
8°C
21:00
8°C
22:00
8°C
23:00
8°C
00:00 11:00 23:00

Precipitation

0mm
0mm
00:00 11:00 23:00

Wind

2.8m/s
0m/s
00:00
2.5 m/s
01:00
1.9 m/s
02:00
1.9 m/s
03:00
2.1 m/s
04:00
2.6 m/s
05:00
2.2 m/s
06:00
2.8 m/s
07:00
2.7 m/s
08:00
2.2 m/s
09:00
1.5 m/s
10:00
1.5 m/s
11:00
1.2 m/s
12:00
0.9 m/s
13:00
0.7 m/s
14:00
1.3 m/s
15:00
2.2 m/s
16:00
2 m/s
17:00
1.8 m/s
18:00
1.6 m/s
19:00
1.1 m/s
20:00
0.8 m/s
21:00
1.7 m/s
22:00
1.7 m/s
23:00
0.9 m/s
00:00 11:00 23:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
83.5 km
213
71%

Measurement time: 2026-02-04 00:00

Calculated from PM2.5/PM10

PM2.5
83.5 km
163 µg/m3
194%

Measurement time: 2026-02-04 00:00

source: Aqicn

O3
83.5 km
30.1 µg/m3
18.8%

Measurement time: 2026-02-04 00:00

source: Aqicn

PM10
51.6 km
25 µg/m3
17.9%

Measurement time: 2026-02-04 00:00

source: Aqicn

NO2
51.6 km
19.2 µg/m3
9.6%

Measurement time: 2026-02-04 00:00

source: Aqicn

SO2
83.5 km
4.1 µg/m3
1.2%

Measurement time: 2026-02-04 00:00

source: Aqicn

CO
83.5 km
0.0064 mg/m3
0%

Measurement time: 2026-02-04 00:00

source: Aqicn

Info


Country: China
Region: Jiangsu
Latitude: 31.37762
Longitude: 120.95431


Solar Energy

Moderate
417.1 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Kunshan

About Air Quality in Kunshan

Air quality in Kunshan is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Kunshan

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Kunshan?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Kunshan

If you're planning outdoor activities in Kunshan, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.