Phoenix, AZ Air Quality Reaches Unhealthy Levels Due to PM10
Areazine synthesizes this EPA air-quality advisory directly from EPA's official public data feed. See our methodology for full source attribution and refresh cadence.
Air quality in Phoenix, AZ reached an Unhealthy level on March 2, 2026, with PM10 recorded at an AQI of 153.
What this EPA air-quality advisory tells you, and what most readers miss
This notice was issued by EPA on April 6, 2026 and geographically references Phoenix, AZ. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Air Quality - determines the informational context it sits in, and which agency or body is the authoritative source for updates.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are air-quality, epa, aqi, Phoenix.
Current Air Quality
In Phoenix, AZ, the air quality was measured at an AQI of 153 on March 2, 2026. The primary pollutant of concern is PM10, which has reached the "Unhealthy" category. Other pollutants measured include PM2.5 at an AQI of 73 (Moderate) and Ozone (O3) at an AQI of 41 (Good).
What This Means
An AQI of 153 falls into the "Unhealthy" category according to EPA standards. At this level, everyone may begin to experience health effects, and members of sensitive groups may experience more serious health effects.
Who Should Take Precautions
While the general public may be affected, sensitive groups are at a higher risk. This includes people with heart or lung disease, older adults, children, and teenagers.
What You Should Do
Everyone should reduce prolonged or heavy exertion outdoors. Sensitive groups should avoid prolonged or heavy exertion and consider moving activities indoors or rescheduling them to a time when air quality is better.
Source
Data provided by EPA AirNow.
Original source: EPA Official Notice ↗
Related Air Quality
All Air Quality →Frequently Asked Questions
Common questions about this EPA air-quality advisory.