Southeast Asia
Air quality in Cambodia
19µg/m³ national average
Air quality in Cambodia
People in Cambodia breathe an average of 19 µg/m³ of PM2.5 (2023), 4× the WHO guideline. Polluted.
Air quality by place in Cambodia
Measured annual averages from the WHO Ambient Air Quality Database.
| Place | PM2.5 | Year | Level |
|---|---|---|---|
| Kep | 10 µg/m³ | 2021 | Fairly clean |
| Kampot | 13 µg/m³ | 2021 | Moderate |
| Phnom Penh | 19 µg/m³ | 2021 | Polluted |
| Sihanoukville | 19 µg/m³ | 2021 | Polluted |
| Battambang | 35 µg/m³ | 2021 | Very polluted |
| Siem Reap | 37 µg/m³ | 2021 | Severely polluted |
Air quality by place
Sources
- WHO Ambient Air Quality Database
- US State Department travel advisory
- Cambodia e-Visa (Ministry of Foreign Affairs)
- Cambodia e-Arrival
- Bakong Tourists (National Bank of Cambodia)
- UK FCDO travel advice: Cambodia
- Speedtest Global Index: Cambodia
- World Bank open data
Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.