What is the air quality in Michigan City IN?

Michigan City IN, United States of America has an annual US AQI of 51 (Reasonable) and average PM2.5 of 10.3 µg/m³, ranking #845 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Michigan City IN?

October is typically the cleanest month (AQI 42) and July the most polluted (AQI 59).

Where does Michigan City IN's air quality data come from?

PM2.5: 1998–2026 (monitors 2000–2026, satellite 1998–2002, 2004–2006, 2008, 2011–2012, 2014, 2018, 2020–2021; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Michigan City IN, United States of America — Air Quality & Clean City Guide 2026

Michigan City IN Air Quality Data

Global rank	City	Continent	AQI	PM2.5
845	Michigan City IN, United States of America	North America	AQI 51	PM2.5 10.3 µg/m³