What is the air quality in Kaiyuan (Yunnan)?

Kaiyuan (Yunnan), China has an annual US AQI of 91 (Polluted) and average PM2.5 of 29.9 µg/m³, ranking #4300 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kaiyuan (Yunnan)?

June is typically the cleanest month (AQI 66) and March the most polluted (AQI 134).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
4300	Kaiyuan (Yunnan), China	Asia	AQI 91	PM2.5 29.9 µg/m³