Phoenix, AZ Air Quality Alert: PM10 Levels Reach Unhealthy for Sensitive Groups
On March 5, 2026, air quality in Phoenix, AZ reached an AQI of 140, categorized as Unhealthy for Sensitive Groups due to PM10 levels.
Current Air Quality
In Phoenix, AZ, the air quality for March 5, 2026, has been recorded at an Air Quality Index (AQI) of 140. The primary pollutant is PM10, which is currently in the “Unhealthy for Sensitive Groups” category. Other observed pollutants include PM2.5 at an AQI of 66 (Moderate) and Ozone (O3) at an AQI of 44 (Good).
What This Means
An AQI of 140 indicates that the air quality is Unhealthy for Sensitive Groups. This means that while the general public is not likely to be affected, individuals with specific health conditions or those in certain age groups may experience health effects.
Who Should Take Precautions
Groups at higher risk include people with heart or lung disease, older adults, and children. These individuals are more sensitive to the effects of PM10 particles in the air.
What You Should Do
Sensitive groups should reduce prolonged or heavy exertion outdoors. It is recommended to take more breaks and do less intense activities. Watch for symptoms such as coughing or shortness of breath. The general public can continue normal outdoor activities.
Source
Attribution: EPA AirNow.
Source: EPA Official Notice