What is the air quality in Kielce?

Kielce, Poland has an annual US AQI of 78 (Polluted) and average PM2.5 of 23.5 µg/m³, ranking #3712 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kielce?

July is typically the cleanest month (AQI 58) and January the most polluted (AQI 103).

Where does Kielce's air quality data come from?

PM2.5: 1998–2026 (monitors 2012–2026, satellite 1998–2011; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kielce, Poland — Air Quality & Clean City Guide 2026

Kielce Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3712	Kielce, Poland	Europe	AQI 78	PM2.5 23.5 µg/m³