What is the air quality in Terrebonne?

Terrebonne, Canada has an annual US AQI of 48 (Reasonable) and average PM2.5 of 9.3 µg/m³, ranking #619 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Terrebonne?

April is typically the cleanest month (AQI 39) and January the most polluted (AQI 56).

Where does Terrebonne's air quality data come from?

PM2.5: 1998–2026 (monitors 2016–2026, satellite 1998–2016; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Terrebonne, Canada — Air Quality & Clean City Guide 2026

Terrebonne Air Quality Data

Global rank	City	Continent	AQI	PM2.5
619	Terrebonne, Canada	North America	AQI 48	PM2.5 9.3 µg/m³