Worst air pollution Tallinn, today and tomorrow

Today (16 July): Air quality in Tallinn is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 19.0/100).
Tomorrow (17 July 2026): Air quality in Tallinn is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 20.7/100). 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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Tallinn's air quality is generally good by European standards, benefiting from clean Baltic Sea and Gulf of Finland airflows that dominate conditions throughout most of the year. The primary concerns are residential wood and oil shale burning during cold winter periods generating localised PM2.5 peaks, while the nearby Narva oil shale power stations to the east contribute background SO₂ under easterly wind conditions.

Today - 16 July | Pollution peaks at 14:00

AQI:

Good

19.0/100

PM2.5 (fine particles):

Good

9.8/100

PM10 (coarse particles):

Good

2.9/100

NO2 (nitrogen dioxide):

Good

15.3/100

O3 (ozone):

Good

19.0/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.4/100

PM1 (ultrafine particles):

Good

11.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Fair

20.7/100

PM2.5 (fine particles):

Good

7.1/100

PM10 (coarse particles):

Good

2.0/100

NO2 (nitrogen dioxide):

Good

18.4/100

O3 (ozone):

Fair

20.7/100

SO2 (sulfur dioxide):

Good

1.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.1/100

PM1 (ultrafine particles):

Good

9.2/100

Pollen forecast in Tallinn

View pollen forecast

Air quality forecasts for neighbourhoods and landmarks in Tallinn

Frequently Asked Questions

Is air quality bad in Tallinn right now?

On 16 July 2026, overall air quality in Tallinn is good. AQI is the main air quality indicator at 19.0/100. Pollution peaks around 2:00 PM (O3: 19.0/100).

Will air quality be worse tomorrow in Tallinn?

On 17 July 2026, air quality conditions in Tallinn will be worse than today, with AQI forecast at fair at 20.7/100. Pollution peaks around 3:00 PM (O3: 20.7/100).

When is air pollution at its worst in Tallinn?

Tallinn residents notice reduced air quality mainly when local combined tree and grass pollen peaks, and during spells of the primary concerns are residential wood and oil shale burning during cold winter periods; background levels usually settle back down once the season changes.

Are air quality levels in Tallinn 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.

Want to see air quality forecasts for other cities in Estonia?

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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