SmogRank / Countries / Malta / April 2025

Most polluted cities in Malta, April 2025

4 cities in Malta ranked by their average PM2.5 over the 30 days. Worst: Valletta at 10.2 µg/m³, #790 of 2,286 cities in the world. Cleanest: Mosta at 9.6. A city needs measurements on 70% of the days to be ranked.

  1. 1VallettaValletta
    10.2
  2. 2San Pawl il-BaħarSaint Paul’s Bay
    9.9
  3. 3ŻabbarĦaż-Żabbar
    9.6
  4. 3MostaIl-Mosta
    9.6
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, April 2025 · Malta now