Worst air pollution Yiyang, today and tomorrow
Today (16 July): Air quality in Yiyang is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 30.5/100).
Tomorrow (17 July 2026): Air quality in Yiyang is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 30.1/100). 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
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Yiyang in China — if referring to a location distinct from the Hunan provincial city — reflects the local agricultural and manufacturing corridor characteristics with regional industrial background influences throughout most of the year.
Today - 16 July | Pollution peaks at 13:00
AQI:
Fair
30.5/100
PM2.5 (fine particles):
Good
4.6/100
PM10 (coarse particles):
Good
1.2/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
30.5/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
9.9/100
PM1 (ultrafine particles):
Good
6.6/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 12:00
AQI:
Fair
30.1/100
PM2.5 (fine particles):
Good
6.2/100
PM10 (coarse particles):
Good
1.8/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
30.1/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
11.5/100
PM1 (ultrafine particles):
Good
8.5/100
Frequently Asked Questions
Is air quality bad in Yiyang right now?
On 16 July 2026, overall air quality in Yiyang is fair. AQI is the main air quality indicator at 30.5/100. Pollution peaks around 1:00 PM (O3: 30.5/100).
Will air quality be worse tomorrow in Yiyang?
On 17 July 2026, air quality conditions in Yiyang will be similar to today, with AQI forecast at fair at 30.1/100. Pollution peaks around 12:00 PM (O3: 30.1/100).
When is air pollution at its worst in Yiyang?
Pollution in Yiyang typically rises when manufacturing and food processing as well as agricultural burning combine, especially once windblown dust events occur. Strong seasonal winds can lift dust from the surrounding dry terrain and push particulate levels sharply higher. This is most noticeable during spring and autumn wind events.
Are air quality levels in Yiyang 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.
Check air quality in other popular cities:
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