SmogRank / World / Estonia / August 2026

Most polluted cities in Estonia, August 2026

4 cities in Estonia ranked by their average PM2.5 over the 31 days. Worst: Kohtla-Järve at 3.8 µg/m³, #2,555 of 2,590 cities in the world. Cleanest: Narva at 3.3. A city needs measurements on 70% of the days to be ranked.

← Kohtla-Järve 3.8 µg/m³ 20 µg/m³0
Every city in Estonia ranked for August 2026, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1Kohtla-JärveIda-Virumaa
    3.8
  2. 2TartuTartu
    3.6
  3. 3TallinnHarjumaa
    3.5
  4. 4NarvaIda-Virumaa
    3.3
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, August 2026 · Estonia now

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SmogRank, most polluted cities in Estonia, PM2.5, August 2026, smogrank.com/ee/history/2026-08 (accessed 2 Oct 2026).

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