Air Quality Alert: Detroit, MI Reaches Unhealthy for Sensitive Groups Level

Current Air Quality

In Detroit, MI, the air quality index (AQI) reached a peak of 147 on February 13, 2026. The primary pollutant of concern is fine particulate matter (PM2.5), which is currently in the “Unhealthy for Sensitive Groups” category. Other pollutants monitored in the area include Ozone (O3) with an AQI of 3 (Good) and PM10 with an AQI of 26 (Good).

What This Means

An AQI level of 147 falls into the “Unhealthy for Sensitive Groups” category. According to standard EPA guidance, this indicates that air quality is becoming a concern for people with specific health conditions, though the general public is less likely to be affected at this level.

Who Should Take Precautions

Groups at increased risk from exposure to fine particulate matter (PM2.5) include:

• People with heart or lung disease
• Older adults
• Children and teenagers

What You Should Do

Members of sensitive groups should reduce prolonged or heavy exertion outdoors. It is recommended to take more breaks, engage in less intense activities, and watch for symptoms such as coughing or shortness of breath. The general public can typically continue normal outdoor activities.

Source

Data provided by EPA AirNow.