What is the air quality in Purnia?

Purnia, India has an annual US AQI of 153 (Polluted) and average PM2.5 of 76.9 µg/m³, ranking #5784 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Purnia?

July is typically the cleanest month (AQI 85) and December the most polluted (AQI 242).

Where does Purnia's air quality data come from?

PM2.5: 1998–2026 (monitors 2021–2026, satellite 1998–2021, 2023–2024; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Purnia, India — Air Quality & Clean City Guide 2026

Purnia Air Quality Data

Global rank	City	Continent	AQI	PM2.5
5784	Purnia, India	Asia	AQI 153	PM2.5 76.9 µg/m³