SmogRank / Countries / Malta / 2025

Most polluted cities in Malta, 2025

2 cities in Malta ranked by their average PM2.5 over the 365 days; 2 above the WHO annual guideline (5.0 µg/m³). Worst: Valletta at 11.0 µg/m³, #480 of 2,131 cities in the world. Cleanest: Żabbar at 10.7. A city needs measurements on 70% of the days to be ranked.

  1. 1VallettaValletta
    11.02.2×
  2. 2ŻabbarĦaż-Żabbar
    10.72.1×
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, 2025 · Malta now