What is the air quality in Lucknow?

Lucknow, India has an annual US AQI of 154 (Polluted) and average PM2.5 of 76.1 µg/m³, ranking #5797 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Lucknow?

August is typically the cleanest month (AQI 88) and December the most polluted (AQI 228).

Where does Lucknow's air quality data come from?

PM2.5: 1998–2026 (monitors 2015–2026, satellite 1998–2015; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Lucknow, India — Air Quality & Clean City Guide 2026

Lucknow Air Quality Data

Global rank	City	Continent	AQI	PM2.5
5797	Lucknow, India	Asia	AQI 154	PM2.5 76.1 µg/m³