Worst air pollution Carleton-sur-Mer, today and tomorrow

Today (16 July): Air quality in Carleton-sur-Mer is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 45.0/100).
Tomorrow (17 July 2026): Air quality in Carleton-sur-Mer is medium. All pollutants stay as today. Pollution peaks around 9:00 AM (O3: 43.0/100). 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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Carleton-sur-Mer's air quality benefits from its Baie des Chaleurs shoreline position, with consistent maritime breezes providing outstanding natural ventilation across this small Gaspé Peninsula resort village.

Today - 16 July | Pollution peaks at 12:00

AQI:

Medium

45.0/100

PM2.5 (fine particles):

Good

8.4/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Good

0.5/100

O3 (ozone):

Medium

45.0/100

SO2 (sulfur dioxide):

Good

0.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.8/100

PM1 (ultrafine particles):

Good

10.6/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 09:00

AQI:

Medium

43.0/100

PM2.5 (fine particles):

Good

5.7/100

PM10 (coarse particles):

Good

1.6/100

NO2 (nitrogen dioxide):

Good

0.3/100

O3 (ozone):

Medium

43.0/100

SO2 (sulfur dioxide):

Good

0.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.5/100

PM1 (ultrafine particles):

Good

7.3/100

Pollen forecast in Carleton-sur-Mer

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Frequently Asked Questions

Is air quality bad in Carleton-sur-Mer right now?

On 16 July 2026, overall air quality in Carleton-sur-Mer is medium. AQI is the main air quality indicator at 45.0/100. Pollution peaks around 12:00 PM (O3: 45.0/100).

Will air quality be worse tomorrow in Carleton-sur-Mer?

On 17 July 2026, air quality conditions in Carleton-sur-Mer will be similar to today, with AQI forecast at medium at 43.0/100. Pollution peaks around 9:00 AM (O3: 43.0/100).

When is air pollution at its worst in Carleton-sur-Mer?

Carleton-sur-Mer's air quality shifts noticeably across the seasons, shaped by its scenic Chaleur Bay shoreline on the Gaspé Peninsula. For most of the year the air stays clean and lake-fresh, but summer tourist traffic and, in some years, drifting wildfire smoke can briefly worsen conditions. Weekday air quality is often noticeably better than on busy summer weekends when visitor numbers peak.

Are air quality levels in Carleton-sur-Mer 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