SmogRank / Countries / Lebanon / May 2026

Most polluted cities in Lebanon, May 2026

3 cities in Lebanon ranked by their average PM2.5 over the 31 days. Worst: Jounieh at 16.5 µg/m³, #222 of 2,243 cities in the world. Cleanest: Sidon at 11.6. A city needs measurements on 70% of the days to be ranked.

  1. 1Jouniehlow-cost sensorsMount Lebanon
    16.5
  2. 2Beirutlow-cost sensorsBeirut
    13.3
  3. 3Sidonlow-cost sensorsSouth Governorate
    11.6
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, May 2026 · Lebanon now