SmogRank / Countries / Latvia / November 2025

Most polluted cities in Latvia, November 2025

4 cities in Latvia ranked by their average PM2.5 over the 30 days. Worst: Ventspils at 15.0 µg/m³, #374 of 2,173 cities in the world. Cleanest: Rēzekne at 9.9. A city needs measurements on 70% of the days to be ranked.

  1. 1VentspilsVentspils
    15.0
  2. 2LiepājaLiepaja
    13.3
  3. 3RigaRiga
    9.9
  4. 3RēzekneRēzekne
    9.9
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, November 2025 · Latvia now