Air Quality Alert: Phoenix Air Quality Reaches Unhealthy Levels for Sensitive Groups

Air Quality low EPA · · Phoenix, AZ

On February 13, 2026, air quality in Phoenix, AZ reached an AQI of 121, categorized as Unhealthy for Sensitive Groups, with PM10 as the primary pollutant.

Current Air Quality

As of February 13, 2026, the air quality in the Phoenix, AZ reporting area has reached a level categorized as “Unhealthy for Sensitive Groups.” The primary pollutant of concern is PM10, which recorded an Air Quality Index (AQI) value of 121. Other pollutants monitored include PM2.5, which recorded an AQI of 66 (Moderate), and Ozone (O3), which recorded an AQI of 38 (Good).

What This Means

An AQI of 121 falls into the “Unhealthy for Sensitive Groups” category. This indicates that while the general public is not likely to be affected, members of sensitive groups may experience health effects due to the concentration of air pollutants.

Who Should Take Precautions

Groups at increased risk from this level of particle pollution (PM10) include people with heart or lung disease, older adults, and children.

What You Should Do

Members of 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 less likely to be affected and does not need to reduce outdoor activity.

Source

Data provided by EPA AirNow.

Source: EPA Official Notice