Phoenix Air Quality Alert: PM10 Levels Reach Unhealthy for Sensitive Groups

Current Air Quality

In Phoenix, AZ, air quality observations for February 11, 2026, indicate that the primary pollutant is PM10, which has reached an Air Quality Index (AQI) of 120. This level is categorized as Unhealthy for Sensitive Groups. Other recorded pollutants include PM2.5 with an AQI of 83 (Moderate) and Ozone (O3) with an AQI of 36 (Good).

What This Means

An AQI of 120 means that the air quality is unhealthy for members of sensitive groups. While the general public is unlikely to be affected, those with specific health conditions may experience adverse effects from breathing the air at this level.

Who Should Take Precautions

Groups at risk during this alert include people with heart or lung disease, older adults, and children. These individuals are more sensitive to the effects of PM10 particles.

What You Should Do

Members of sensitive groups should reduce prolonged or heavy outdoor exertion. It is recommended to take more breaks and engage in less intense outdoor activities. Monitor for symptoms such as coughing or shortness of breath. The general public does not need to limit outdoor activity at this time.

Source

EPA AirNow