Highest air pollution Ürümqi, today and tomorrow

Today (29 June): Air quality in Ürümqi is very poor. AQI and PM10 are very poor; SO2 and PM1 are fair; PM2.5, NO2, and O3 are medium; CO and HCHO are good. Pollution peaks around 8:00 PM (PM10: 86.5/100).
Tomorrow (30 June 2026): Air quality in Ürümqi is very poor. PM2.5 increases to poor; O3 increases to poor; all other pollutants stay as today. Pollution peaks around 6:00 AM (PM10: 81.2/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Ürümqi's air quality reflects the Xinjiang Tian Shan mountain basin's enclosed position at 680 metres, with vehicle traffic on surrounding expressways and the coal mining, petrochemical, and industrial corridor generating elevated industrial SO₂ under severe winter inversions. The Tian Shan's near-complete mountain wall creates some of China's most extreme winter pollution trapping, while the arid continental climate generates windblown desert dust from the Taklamakan and Gobi and Ürümqi maintains among China's more severely seasonally challenged provincial capitals throughout the winter months.

Today - 29 June | Pollution peaks at 20:00

AQI:

Very poor

86.5/100

PM2.5 (fine particles):

Medium

56.0/100

PM10 (coarse particles):

Very poor

86.5/100

NO2 (nitrogen dioxide):

Medium

49.6/100

O3 (ozone):

Medium

55.4/100

SO2 (sulfur dioxide):

Fair

24.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.2/100

PM1 (ultrafine particles):

Fair

22.5/100

Levels show the poorest local air quality during the day

Tomorrow - 30 June | Pollution peaks at 06:00

AQI:

Very poor

81.2/100

PM2.5 (fine particles):

Poor

61.2/100

PM10 (coarse particles):

Very poor

81.2/100

NO2 (nitrogen dioxide):

Medium

46.8/100

O3 (ozone):

Poor

62.8/100

SO2 (sulfur dioxide):

Fair

33.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.5/100

PM1 (ultrafine particles):

Fair

23.8/100

Pollen forecast in Ürümqi

View pollen forecast

Frequently Asked Questions

Is air quality bad in Ürümqi right now?

On 29 June 2026, overall air quality in Ürümqi is very poor. AQI is the main air quality indicator at 86.5/100. Pollution peaks around 8:00 PM (PM10: 86.5/100).

Will air quality be worse tomorrow in Ürümqi?

On 30 June 2026, air quality conditions in Ürümqi will be similar to today, with AQI forecast at very poor at 81.2/100. Pollution peaks around 6:00 AM (PM10: 81.2/100).

Are air quality levels in Ürümqi based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

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Data provided by Airmine — Last update: 28 June 2026 at 18:37 CET (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team