SmogRank / Countries / Latvia / August 2026

Most polluted cities in Latvia, August 2026

3 cities in Latvia ranked by their average PM2.5 over the 31 days. Worst: Rēzekne at 5.7 µg/m³, #2,032 of 2,312 cities in the world. Cleanest: Ventspils at 3.9. A city needs measurements on 70% of the days to be ranked.

  1. 1RēzekneRēzekne
    5.7
  2. 2RigaRiga
    4.9
  3. 3VentspilsVentspils
    3.9
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, August 2026 · Latvia now

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

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