Air Quality Alert: Detroit, MI Reaches Unhealthy Levels with AQI of 187
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.
The air quality in Detroit, MI has reached Unhealthy levels today, February 11, 2026, due to high concentrations of fine particulate matter (PM2.5).
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 Detroit, MI. 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, Detroit.
Current Air Quality
As of February 11, 2026, the air quality in the Detroit, MI reporting area has reached the Unhealthy category. The primary pollutant of concern is fine particulate matter (PM2.5), which has reached an Air Quality Index (AQI) reading of 187.
Other pollutants measured in the area remain at lower levels:
- Ozone (O3): 27 (Good)
- Coarse particulate matter (PM10): 12 (Good)
What This Means
An AQI level of 187 is classified as "Unhealthy" by the EPA. At this level, the air quality is considered unhealthy for the general public. 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 population may feel the effects of this air quality level, the following groups are at a higher risk and should take specific precautions:
- People with heart or lung disease
- Older adults
- Children and teenagers
What You Should Do
To minimize health risks associated with current PM2.5 levels, the following actions are recommended:
- Everyone: Reduce prolonged or heavy exertion. Take more breaks and do less intense activities.
- Sensitive groups: Avoid prolonged or heavy exertion. Consider moving activities indoors or rescheduling them to a time when air quality has improved.
Source
Data provided by EPA AirNow.
Original source: EPA Official Notice ↗
Related Air Quality
All Air Quality →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this EPA air-quality advisory: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,390 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 6, 2026.
Frequently Asked Questions
Common questions about this EPA air-quality advisory.