SmogRank / Countries / Latvia / 2023

Most polluted cities in Latvia, 2023

2 cities in Latvia ranked by their average PM2.5 over the 365 days; 2 above the WHO annual guideline (5.0 µg/m³). Worst: Riga at 8.3 µg/m³, #569 of 969 cities in the world. Cleanest: Ventspils at 7.9. A city needs measurements on 70% of the days to be ranked.

  1. 1RigaRiga
    8.31.7×
  2. 2VentspilsVentspils
    7.91.6×
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, 2023 · Latvia now