SmogRank / Countries / Estonia / April 2024
Most polluted cities in Estonia, April 2024
4 cities in Estonia ranked by their average PM2.5 over the 30 days. Worst: Kohtla-Järve at 4.5 µg/m³, #1,645 of 1,941 cities in the world. Cleanest: Tallinn at 3.6. A city needs measurements on 70% of the days to be ranked.
- 1Kohtla-JärveIda-Virumaa 4.5
- 2TartuTartu 4.1
- 2NarvaIda-Virumaa 4.1
- 4TallinnHarjumaa 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+