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Michigan Air Quality

Current AQI at 36 monitors, highest 71 (Moderate) · Measured 10/26/2026, 1:00 PM PT

Monitors
36
Highest AQI
71
Moderate
Typical (median)
40
Good
Above 100
0

Monitoring sites in Michigan

Worst first. Times are local.

  • 71Detroit-DP4thModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 70Detroit-TrinityModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 69Detroit-NMH48217Moderate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 68Allen ParkModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 67KalamazooModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 65DearbornModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 64Detroit-SouthwestModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 62Detroit-Military ParkModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 56YpsilantiModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 54Oak ParkModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 54TecumsehModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 53Detroit-E7 MileModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 53HollandModerate · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 47Eliza Howell - Near RoadwayGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 45ColomaGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 43Ann ArborGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 40CassopolisGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 40LansingGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 36JenisonGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 33EvansGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 32WarrenGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 31Grand Rapids - MonroeGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 31MuskegonGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 31Rose LakeGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 30HoxeyvilleGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 29UnionvilleGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 27FrankfortGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 27OtisvilleGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 26New HavenGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 26ScottvilleGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 24Harbor BeachGood · Ozone · Mon 10/26/2026, 3:00 PM EDT
  • 20Houghton LakeGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 17Port HuronGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 15Bay CityGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 11Little River Band-ManisteeGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT
  • 2SeneyGood · Fine particles (PM2.5) · Mon 10/26/2026, 4:00 PM EDT

By county

Highest current AQI among the county's monitors

What the AQI means

  • 0-50Good. Air quality is satisfactory and poses little or no risk.
  • 51-100Moderate. Acceptable. A few unusually sensitive people may have symptoms.
  • 101-150Unhealthy for Sensitive Groups. People with heart or lung disease, older adults, children and teens should limit long or heavy outdoor exertion.
  • 151-200Unhealthy. Everyone may begin to feel effects. Sensitive groups should avoid long or heavy outdoor exertion.
  • 201-300Very Unhealthy. Health alert: the risk of health effects is increased for everyone.
  • 301-500Hazardous. Health warning of emergency conditions. Everyone is more likely to be affected.

Frequently asked questions

Where is the air worst in Michigan right now?
Detroit-DP4th has the highest current reading at AQI 71 (Moderate).
How often are readings updated?
Monitors report every hour. We refresh this page with the latest hour from EPA AirNow.

Source: EPA AirNow · Last updated 10/26/2026 · Data are preliminary and subject to change