Indianapolis Air Quality Reaches Unhealthy for Sensitive Groups Level

Current Air Quality

In Indianapolis, IN, the air quality index (AQI) reached a level of 103 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 measured during this period include Ozone (O3) with an AQI of 0 (Good) and PM10 with an AQI of 34 (Good).

What This Means

An AQI level of 103 falls into the “Unhealthy for Sensitive Groups” category. According to standard EPA guidance, this indicates that air quality is unhealthy for certain groups of people, while the general public is less likely to be affected.

Who Should Take Precautions

Groups at increased risk from this level of fine particulate matter include:

• People with heart or lung disease
• Older adults
• Children
• People who are active outdoors

What You Should Do

Members of sensitive groups should consider reducing prolonged or heavy exertion outdoors. It is recommended to take more breaks and engage in less intense activities. Watch for symptoms such as coughing or shortness of breath. The general public is not significantly affected by this AQI level.

Source

Data provided by EPA AirNow.