Air Quality Alert: Phoenix, AZ Reaches Unhealthy for Sensitive Groups Level

Air Quality low EPA · · Phoenix, AZ

On February 16, 2026, air quality in Phoenix, AZ reached an AQI of 113, categorized as Unhealthy for Sensitive Groups due to PM10 levels.

Current Air Quality

In Phoenix, AZ, air quality observations for February 16, 2026, indicate that the primary pollutant of concern is PM10, which reached an Air Quality Index (AQI) of 113, placing it in the Unhealthy for Sensitive Groups category. Other measured pollutants include PM2.5 with an AQI of 71 (Moderate) and Ozone (O3) with an AQI of 43 (Good).

What This Means

An AQI value between 101 and 150 is classified as Unhealthy for Sensitive Groups. At this level, members of sensitive groups may experience health effects, though the general public is less likely to be affected.

Who Should Take Precautions

Groups at increased risk from PM10 exposure include people with heart or lung disease, older adults, children, and teenagers. These individuals are more likely to be affected by particle pollution at this concentration.

What You Should Do

Sensitive groups should consider reducing prolonged or heavy exertion outdoors. It is advisable to take more breaks, engage in less intense activities, and monitor for symptoms such as coughing or shortness of breath. The general public does not need to take special precautions at this level.

Source

Data provided by EPA AirNow.

Source: EPA Official Notice