Worst air pollution Greenock, today and tomorrow

Today (16 July): Air quality in Greenock is fair. AQI, PM2.5, O3, and PM1 are fair; PM10, NO2, SO2, CO, and HCHO are good. Pollution peaks around 7:00 PM (O3: 29.4/100).
Tomorrow (17 July 2026): Air quality in Greenock is fair. PM1 decreases to good; all other pollutants stay as today. Pollution peaks around 12:00 AM (O3: 24.7/100). 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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Being part of Inverclyde, Greenock sees an air quality profile that's largely down to traffic and general town-centre activity. Emissions along the A82 represent the town's main traffic-related pollution source. Residential heating and light industry add a modest seasonal contribution, though shifting coastal winds keep overall levels moderate.

Today - 16 July | Pollution peaks at 19:00

AQI:

Fair

29.4/100

PM2.5 (fine particles):

Fair

26.4/100

PM10 (coarse particles):

Good

10.4/100

NO2 (nitrogen dioxide):

Good

4.7/100

O3 (ozone):

Fair

29.4/100

SO2 (sulfur dioxide):

Good

3.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Fair

20.4/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 00:00

AQI:

Fair

24.7/100

PM2.5 (fine particles):

Fair

23.0/100

PM10 (coarse particles):

Good

9.1/100

NO2 (nitrogen dioxide):

Good

9.1/100

O3 (ozone):

Fair

24.7/100

SO2 (sulfur dioxide):

Good

4.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.7/100

PM1 (ultrafine particles):

Good

15.5/100

Pollen forecast in Greenock

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Frequently Asked Questions

Is air quality bad in Greenock right now?

On 16 July 2026, overall air quality in Greenock is fair. AQI is the main air quality indicator at 29.4/100. Pollution peaks around 7:00 PM (O3: 29.4/100).

Will air quality be worse tomorrow in Greenock?

On 17 July 2026, air quality conditions in Greenock will be similar to today, with AQI forecast at fair at 24.7/100. Pollution peaks around 12:00 AM (O3: 24.7/100).

When is air pollution at its worst in Greenock?

Air quality in Greenock isn't the same all year round — it really shifts with the seasons. In deep winter, a lack of wind lets A82 traffic fumes and woodsmoke settle instead of blowing through. In summer, ozone can build up on sunny afternoons, though windier, warmer weather usually helps clear traffic-related pollution faster than in winter. The shoulder seasons generally bring the mildest readings of the year.

Are air quality levels in Greenock 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 United Kingdom?

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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