City Air Quality

Detroit, Michigan, United States

Detroit air quality today

Current values look suitable for ordinary outdoor activity for most people.

Data: Current Open-Meteo model estimate

Practical guidance

Outdoor

Current values look suitable for ordinary outdoor activity for most people.

Why: Low AQI and low pollutant levels support this guidance.

Running

Current values look suitable for an easy outdoor run.

Why: Low AQI and low pollutant levels support this guidance.

Ventilation

Current values support brief ventilation.

Why: Low AQI and low pollutant levels support brief ventilation.

Next 12 hours

US AQI · Temperature
AQI outlook

Compared with now, AQI is forecast to stay broadly similar over the next 12 hours.

This comparison uses AQI values only. It does not account for weather or pollen and is not an exercise or ventilation recommendation.
459 °C
4510 °C
4511 °C
4512 °C
4413 °C
4314 °C
4215 °C
4115 °C
3914 °C
3811 °C
3810 °C
399 °C

Air quality and outdoor metrics

US AQI

Air Quality Index

45

Good

PM2.5

Fine particulate matter

8.7µg/m³

Low

PM10

Coarse particulate matter

8.7µg/m³

Low

NO₂

Nitrogen dioxide

18µg/m³

Low

O₃

Ozone

36µg/m³

Low

UV index

Sun exposure level

1

Low

Temperature

Air temperature

9°C

Cool

Feels like

Apparent temperature

6°C

Cool

Wind

Wind speed

13km/h

Breezy

Humidity

Relative humidity

78%

Humid

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Disclaimer

This information is a general estimate only and is not medical advice.

Location

Detroit, United States

Coordinates: 42.3314, -83.0458 · America/Detroit

Interpret AQI for outdoor activity

Calculic's European AQI calculator assesses the value using your population group and planned activity intensity.

Interpret AQI in Calculic

This page's European AQI value, city and timestamp are passed to the calculator through the link.

What affects air quality in Detroit

Michigan EGLE's 2024 PM2.5 review found mobile sources were the largest single contributor at the Detroit-SW, Allen Park and Dearborn sites; it also noted ferrous metals, soil and dust, and possible bridge-construction influence at Detroit-SW.

Based on 2016–2021 source-apportionment data from three Wayne County sites; results are site- and study-period context, not current AQI or uniform conditions across Detroit.

Local monitoring and context

The City of Detroit says it has installed seven fixed Teledyne T640x monitors across Detroit to measure PM2.5, PM10 and coarse particulate matter.

The city monitor network supplements other Detroit monitoring efforts and is not the provider for this page's current AQI.

City air quality FAQ

How should I read the AQI for Detroit?

US AQI condenses air quality into one value. On this page, it helps you quickly judge whether conditions look good, moderate or more polluted than usual.

Is the air quality good for going outside?

Check the outdoor and running cards first. They combine AQI, particles, ozone, weather and other factors that can affect outdoor comfort.

Should I ventilate right now?

The ventilation card considers AQI and pollutants such as particles, nitrogen dioxide and ozone. If values are elevated, a shorter opening or a later moment may be better.

Why can air quality change during the day?

Weather, emissions, ozone formation, particles and air flow can shift local conditions, so the next hours can differ from the current reading.

Sources and methodology

Current data

This page uses US AQI.

Current and hourly air-quality values are CAMS-based model estimates, not measurements from a local monitoring station. They may not reflect street-level conditions.

Displayed state
Current model estimate
Data time
30 Oct 2026, 10:00 am
Weather data
Open-Meteo
Air-quality model data
Copernicus Atmosphere Monitoring Service (CAMS). Open-Meteo selects data suited to this location. Possible CAMS datasets: CAMS European air quality forecasts, ENSEMBLE data; CAMS global atmospheric composition forecasts.
Licence
CC BY 4.0

City Air Quality selects the active data package, combines weather and air-quality data, chooses the current or latest usable model value, and formats it for this page.

Evergreen city statements

Each local statement is linked to a checked primary-authority source. A source check is editorial provenance and does not describe current-data freshness.

Local sources support the background claims below; they are not the source of the current data shown above unless explicitly stated otherwise.

Authoritative sources for local statements

EGLE 2024 PM2.5 Designation Recommendation

Michigan Department of Environment, Great Lakes, and Energy

Scope
Wayne County
Source checked
22 Aug 2026

PDF page 14, PM2.5 Compositional Analysis, summarizes the three-site study and reports mobile-source, ferrous-metal, soil/dust and possible Detroit-SW bridge-construction influences.

Applicability: Wayne County source-apportionment context based on 2016–2021 data from three sites; it does not identify the source of current conditions across Detroit.

Based on this source: Michigan EGLE's 2024 PM2.5 review found mobile sources were the largest single contributor at the Detroit-SW, Allen Park and Dearborn sites; it also noted ferrous metals, soil and dust, and possible bridge-construction influence at Detroit-SW.

Detroit Air Quality Monitoring

City of Detroit

Scope
Detroit
Source checked
22 Aug 2026

The City of Detroit Air Quality Center section states the number, instrument model, fixed deployment and particulate measurements.

Applicability: City-operated particulate-monitoring network that supplements state, county and community systems; it is separate from this page's model data.

Based on this source: The City of Detroit says it has installed seven fixed Teledyne T640x monitors across Detroit to measure PM2.5, PM10 and coarse particulate matter.