Air Quality Alert: Milwaukee-Ozaukee Area Reaches Unhealthy for Sensitive Groups Level

Source: EPA · Milwaukee-Ozaukee, WI

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.

On February 14, 2026, air quality in the Milwaukee-Ozaukee area reached an AQI of 107, categorized as Unhealthy for Sensitive Groups due to elevated PM2.5 levels.

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 Milwaukee-Ozaukee, WI. Its severity classification of "low" 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, Milwaukee-Ozaukee.

Current Air Quality

In the Milwaukee-Ozaukee reporting area of Wisconsin, the air quality index (AQI) reached a level of 107 on February 14, 2026. The primary pollutant of concern is fine particulate matter (PM2.5), which is currently in the "Unhealthy for Sensitive Groups" category. Additionally, PM10 levels were recorded at an AQI of 44, which is categorized as "Good."

What This Means

An AQI of 107 falls into the "Unhealthy for Sensitive Groups" category. According to standard EPA guidance, this indicates that air quality is unhealthy for members of sensitive groups, though the general public is less likely to be affected by these conditions.

Who Should Take Precautions

Groups at increased risk from this level of air pollution include:

  • People with heart or lung disease
  • Older adults
  • Children
  • People who are active outdoors

What You Should Do

Members of sensitive groups should consider reducing prolonged or heavy exertion outdoors. It is advisable to take more breaks and engage in less intense outdoor activities. The general public is not significantly affected by this AQI level and can continue normal outdoor activities.

Source

Attribution to EPA AirNow.

Original source: EPA Official Notice ↗

All Air Quality →

Frequently Asked Questions

Common questions about this EPA air-quality advisory.

What is this EPA air-quality advisory about?
On February 14, 2026, air quality in the Milwaukee-Ozaukee area reached an AQI of 107, categorized as Unhealthy for Sensitive Groups due to elevated PM2.5 levels.
Which agency issued this alert?
This alert was issued by EPA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "low" severity. No immediate action required, but stay aware.
What area is affected?
This alert affects Milwaukee-Ozaukee, WI. Check with EPA for the most current geographic scope.
Where can I find more Air Quality updates?
Browse the full Air Quality feed on Areazine at areazine.com/air-quality/ for the latest updates from EPA and other agencies.