SmogRank / Countries / Estonia / November 2025

Most polluted cities in Estonia, November 2025

4 cities in Estonia ranked by their average PM2.5 over the 30 days. Worst: Tartu at 8.4 µg/m³, #1,088 of 2,173 cities in the world. Cleanest: Narva at 3.6. A city needs measurements on 70% of the days to be ranked.

  1. 1TartuTartu
    8.4
  2. 2Kohtla-JärveIda-Virumaa
    4.9
  3. 3TallinnHarjumaa
    3.6
  4. 3NarvaIda-Virumaa
    3.6
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, November 2025 · Estonia now