What is the air quality in Tours?

Tours, France has an annual US AQI of 55 (Reasonable) and average PM2.5 of 11.9 µg/m³, ranking #1360 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Tours?

August is typically the cleanest month (AQI 46) and March the most polluted (AQI 66).

Where does Tours's air quality data come from?

PM2.5: 1998–2026 (monitors 2005–2007, 2011–2026, satellite 1998–2005, 2007–2010; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Tours, France — Air Quality & Clean City Guide 2026

Tours Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1360	Tours, France	Europe	AQI 55	PM2.5 11.9 µg/m³