What is the air quality in Surrey?

Surrey, Canada has an annual US AQI of 37 (Reasonable) and average PM2.5 of 6.7 µg/m³, ranking #189 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Surrey?

March is typically the cleanest month (AQI 32) and August the most polluted (AQI 47).

Where does Surrey's air quality data come from?

PM2.5: 1998–2026 (monitors 2016–2026, satellite 1998–2015; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Surrey, Canada — Air Quality & Clean City Guide 2026

Surrey Air Quality Data

Global rank	City	Continent	AQI	PM2.5
189	Surrey, Canada	North America	AQI 37	PM2.5 6.7 µg/m³