SmogRank / Countries / Malta / April 2026

Most polluted cities in Malta, April 2026

4 cities in Malta ranked by their average PM2.5 over the 30 days. Worst: Valletta at 16.9 µg/m³, #259 of 2,283 cities in the world. Cleanest: Mosta at 15.9. A city needs measurements on 70% of the days to be ranked.

  1. 1VallettaValletta
    16.9
  2. 2ŻabbarĦaż-Żabbar
    16.4
  3. 3San Pawl il-BaħarSaint Paul’s Bay
    15.9
  4. 3MostaIl-Mosta
    15.9
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, April 2026 · Malta now