Worst air pollution Xushan, today and tomorrow

Today (16 July): Air quality in Xushan is very poor. AQI and O3 are very poor; HCHO is fair; PM2.5, NO2, and PM1 are medium; PM10, SO2, and CO are good. Pollution peaks around 4:00 PM (O3: 86.9/100).
Tomorrow (17 July 2026): Air quality in Xushan is very poor. PM2.5 increases to fair; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 4:00 PM (O3: 96.8/100). Airmine updates local air quality forecasts four times daily.

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

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Xushan in Zhejiang reflects the coastal Zhejiang position, with vehicle traffic on surrounding roads and light manufacturing and agricultural operations contributing local sources. East China Sea and Taiwan Strait breezes provide maritime ventilation, while winter anticyclonic inversions create seasonal concentration and the flat coastal terrain allows reasonable summer dispersal throughout most of the year.

Today - 16 July | Pollution peaks at 16:00

AQI:

Very poor

86.9/100

PM2.5 (fine particles):

Medium

40.3/100

PM10 (coarse particles):

Good

11.8/100

NO2 (nitrogen dioxide):

Medium

56.4/100

O3 (ozone):

Very poor

86.9/100

SO2 (sulfur dioxide):

Good

8.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Fair

22.5/100

PM1 (ultrafine particles):

Medium

43.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 16:00

AQI:

Very poor

96.8/100

PM2.5 (fine particles):

Fair

28.8/100

PM10 (coarse particles):

Good

8.0/100

NO2 (nitrogen dioxide):

Medium

42.8/100

O3 (ozone):

Very poor

96.8/100

SO2 (sulfur dioxide):

Good

7.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Fair

20.9/100

PM1 (ultrafine particles):

Fair

36.8/100

Frequently Asked Questions

Is air quality bad in Xushan right now?

On 16 July 2026, overall air quality in Xushan is very poor. AQI is the main air quality indicator at 86.9/100. Pollution peaks around 4:00 PM (O3: 86.9/100).

Will air quality be worse tomorrow in Xushan?

On 17 July 2026, air quality conditions in Xushan will be similar to today, with AQI forecast at very poor at 96.8/100. Pollution peaks around 4:00 PM (O3: 96.8/100).

When is air pollution at its worst in Xushan?

Air quality in Xushan tends to be worse when traffic on the surrounding roads, textile and manufacturing operations, as well as crop farming build up and onshore breezes fall calm. Onshore breezes usually help clear the air, but pollution can build up when winds are light. This natural ventilation is one reason coastal areas often see better readings than inland cities.

Are air quality levels in Xushan 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: 16 July 2026 at 10:33 CEST (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