Phoenix Air Quality Reaches Unhealthy for Sensitive Groups Level Due to PM10

Current Air Quality

In Phoenix, AZ, the air quality index (AQI) reached a peak of 133 on March 13, 2026. This reading falls into the “Unhealthy for Sensitive Groups” category. The primary pollutant of concern is PM10, which recorded an AQI of 133. Other measurements included PM2.5 at 69 (Moderate) and Ozone (O3) at 39 (Good).

What This Means

An AQI level of 133 (Unhealthy for Sensitive Groups) means that members of sensitive groups may experience health effects. While the general public is less likely to be affected, the air quality is considered potentially harmful for specific vulnerable populations.

Who Should Take Precautions

Groups at risk include people with heart or lung disease, older adults, children, and teenagers. These individuals are more likely to be affected by particle pollution, specifically PM10, which is the primary concern for the reporting area.

What You Should Do

Sensitive groups should reduce prolonged or heavy exertion. It is recommended to take more breaks and engage in less intense outdoor activities. Watch for symptoms such as coughing or shortness of breath. The general public is not likely to be affected and can continue normal activities.

Source

Data provided by EPA AirNow.