SmogRank / Countries / Estonia / July 2025

Most polluted cities in Estonia, July 2025

4 cities in Estonia ranked by their average PM2.5 over the 31 days. Worst: Narva at 6.5 µg/m³, #1,690 of 2,283 cities in the world. Cleanest: Tartu at 3.8. A city needs measurements on 70% of the days to be ranked.

  1. 1NarvaIda-Virumaa
    6.5
  2. 2Kohtla-JärveIda-Virumaa
    5.7
  3. 3TallinnHarjumaa
    5.4
  4. 4TartuTartu
    3.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, July 2025 · Estonia now