SmogRank / Countries / Lebanon / 2026
Most polluted cities in Lebanon, 2026
2 cities in Lebanon ranked by their average PM2.5 so far (273 of 365 days); 2 above the WHO annual guideline (5.0 µg/m³). Worst: Beirut at 16.3 µg/m³, #289 of 2,181 cities in the world. Cleanest: Sidon at 12.6. A city needs measurements on 70% of the days to be ranked.
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, 2026 · Lebanon now
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SmogRank, most polluted cities in Lebanon, PM2.5, 2026 (so far), smogrank.com/lb/history/2026 (accessed 2 Oct 2026).
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