Ohio State Installed Air Quality Monitors

The monitors track microscopic particles across the university campus in Columbus.

Updated on Sept. 24, 2026 in Asthma

Isometric editorial illustration showing a generic metallic air monitoring device mounted on a brick pillar, indicating scientific data collection. — Ohio State University has installed air quality sensors across its Columbus campus to generate a new baseline for tracking airborne pollutants. AI Illustration. Upload story photo >

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ECOspace has installed new PurpleAir monitors at Ohio State University to track local air quality. These devices mark the first time such equipment has been placed on the Columbus campus.

Why it matters

The project aims to provide essential baseline air quality data to fill existing gaps in campus monitoring. This information will help researchers and students identify changes in environmental conditions.

The new monitors track PM2.5 particles, which consist of microscopic droplets and debris measuring up to 2.5 microns in diameter. These particles often originate from industrial smokestacks and diesel exhaust.

The players

ECOspace

This organization manages the placement of environmental sensors across the university to facilitate data collection.

Ohio State University

This major academic institution in Columbus serves as the primary site for the new air quality monitoring project.

The details

PurpleAir monitors have been positioned outside of Smith Laboratory and Gerlach Hall to gather data on airborne pollutants. ECOspace intends to expand this network to more locations across the university and integrate the findings into a real-time map on the Ohio State app.

September 24, 2026: Monitor installation was reported.

The Big Picture

The project adds granular campus-level monitoring to the broader framework established by the National Weather Service's Air Quality Index thresholds. By tracking localized PM2.5 levels, the university creates a baseline that mirrors institutional efforts to standardize environmental safety metrics.

Students and faculty with asthma or other respiratory conditions will eventually gain access to real-time air quality maps to help manage their outdoor activity. This data provides actionable insight into localized pollution levels around major campus buildings.

The takeaway

Monitoring localized air quality helps individuals make informed decisions about their daily health routines in urban environments. Understanding the specific presence of PM2.5 particles can assist those vulnerable to respiratory issues in avoiding peak exposure times.