Undurkhaan reports an annual PM2.5 of 9.9 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Compared across Mongolia
Undurkhaan: 9.9 µg/m³. Typical range in Mongolia: 10.3–12.6 µg/m³. Low anchor: Ulaangom, 9.2 µg/m³. High anchor: Ulan Bator, 67.8 µg/m³.
22 cities tracked