What is the air quality in Kitchener?

Kitchener, Canada has an annual US AQI of 43 (Reasonable) and average PM2.5 of 7.8 µg/m³, ranking #367 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kitchener?

October is typically the cleanest month (AQI 35) and July the most polluted (AQI 52).

Where does Kitchener's air quality data come from?

PM2.5: 1998–2026 (monitors 1998–2026, satellite 1998–1999, 2002–2003; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kitchener, Canada — Air Quality & Clean City Guide 2026

Kitchener Air Quality Data

Global rank	City	Continent	AQI	PM2.5
367	Kitchener, Canada	North America	AQI 43	PM2.5 7.8 µg/m³