What is the air quality in Kingston?

Kingston, Canada has an annual US AQI of 41 (Reasonable) and average PM2.5 of 7.1 µg/m³, ranking #287 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kingston?

October is typically the cleanest month (AQI 33) and July the most polluted (AQI 51).

Where does Kingston's air quality data come from?

PM2.5: 1998–2026 (monitors 2003–2004, 2007–2026, satellite 1998–2003, 2005–2006; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kingston, Canada — Air Quality & Clean City Guide 2026

Kingston Air Quality Data

Global rank	City	Continent	AQI	PM2.5
287	Kingston, Canada	North America	AQI 41	PM2.5 7.1 µg/m³