What is the air quality in Utrecht?

Utrecht, Netherlands has an annual US AQI of 57 (Reasonable) and average PM2.5 of 13.3 µg/m³, ranking #1704 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Utrecht?

July is typically the cleanest month (AQI 47) and March the most polluted (AQI 67).

Where does Utrecht's air quality data come from?

PM2.5: 1998–2026 (monitors 2009–2026, satellite 1998–2008, 2011, 2014–2015; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Utrecht, Netherlands — Air Quality & Clean City Guide 2026

Utrecht Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1704	Utrecht, Netherlands	Europe	AQI 57	PM2.5 13.3 µg/m³