Worst air pollution Anyang, today and tomorrow

Today (10 August): Air quality in Anyang is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 46.9/100).
Tomorrow (11 August 2026): Air quality in Anyang is poor. AQI worsens to poor; NO2 decreases to medium; O3 increases to poor; all other pollutants stay as today. Pollution peaks around 5:00 PM (O3: 64.1/100). 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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Anyang's air quality reflects the flat Gyeonggi-do southern Seoul metropolitan corridor adjacent to Seoul, with vehicle traffic on surrounding expressways and the manufacturing, residential, and commercial character contributing elevated NOₓ. Seasonal Chinese dust transport elevates PM10 during spring yellow dust episodes, while the regional Northeast Asian industrial background elevates PM2.5 and Anyang generally maintains moderate to elevated Seoul southern inner metropolitan suburban readings throughout the year.

Today - 10 August | Pollution peaks at 15:00

AQI:

Medium

46.9/100

PM2.5 (fine particles):

Good

8.9/100

PM10 (coarse particles):

Good

3.1/100

NO2 (nitrogen dioxide):

Fair

32.9/100

O3 (ozone):

Medium

46.9/100

SO2 (sulfur dioxide):

Good

13.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

11.3/100

PM1 (ultrafine particles):

Good

7.6/100

Levels show the poorest local air quality during the day

Tomorrow - 11 August | Pollution peaks at 17:00

AQI:

Poor

64.1/100

PM2.5 (fine particles):

Good

10.9/100

PM10 (coarse particles):

Good

3.7/100

NO2 (nitrogen dioxide):

Medium

40.4/100

O3 (ozone):

Poor

64.1/100

SO2 (sulfur dioxide):

Good

19.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.3/100

PM1 (ultrafine particles):

Good

10.7/100

Frequently Asked Questions

Is air quality bad in Anyang right now?

On 10 August 2026, overall air quality in Anyang is fair. NO2 is the main pollutant at 32.9/100. Pollution peaks around 3:00 PM (O3: 46.9/100).

Will air quality be worse tomorrow in Anyang?

On 11 August 2026, air quality conditions in Anyang will be worse than today, with AQI forecast at poor at 64.1/100. Pollution peaks around 5:00 PM (O3: 64.1/100).

When is air pollution at its worst in Anyang?

Anyang usually sees its poorest air quality when traffic emissions, light manufacturing, as well as fishing fleet activity coincide with periods when dry spells bring strong winds. Dust carried on these winds adds substantially to particulate levels. Such events are most common in the drier shoulder seasons.

Are air quality levels in Anyang 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.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

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