SmogRank / Countries / Thailand / August 2024
Most polluted cities in Thailand, August 2024
3 cities in Thailand ranked by their average PM2.5 over the 31 days. Worst: Chiang Mai at 11.9 µg/m³, #165 of 1,551 cities in the world. Cleanest: Tha Bo at 7.5. A city needs measurements on 70% of the days to be ranked.
- 1Chiang Mailow-cost sensorsChiang Mai 11.9
- 2Bangkoklow-cost sensorsBangkok 10.2
- 3Tha BoNong Khai 7.5
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+