SmogRank / Countries / Malta / January 2025

Most polluted cities in Malta, January 2025

3 cities in Malta ranked by their average PM2.5 over the 31 days. Worst: Valletta at 10.7 µg/m³, #622 of 1,937 cities in the world. Cleanest: Mosta at 8.5. A city needs measurements on 70% of the days to be ranked.

  1. 1VallettaValletta
    10.7
  2. 2ŻabbarĦaż-Żabbar
    8.8
  3. 3MostaIl-Mosta
    8.5
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, January 2025 · Malta now