Worst air pollution Erin Hills Golf Course – Championship Course - Milwaukee, today and tomorrow
Today (16 July): Air quality in Erin Hills Golf Course – Championship Course is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 33.2/100).
Tomorrow (17 July 2026): Air quality in Erin Hills Golf Course – Championship Course is fair. All pollutants stay as today. Pollution peaks around 7:00 AM (O3: 27.6/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Erin Hills Golf Course air quality benefits from its exceptional Wisconsin Kettle Moraine position in Hartford, with consistent Great Lakes and Midwest westerly winds providing reliable ventilation across the open fescue grassland links. Vehicle traffic contributes very modest local sources, while the open Wisconsin prairie and Kettle Moraine grassland setting generally maintain among the upper Midwest's more naturally ventilated major championship venues throughout most of the year.
Today - 16 July | Pollution peaks at 10:00
AQI:
Fair
33.2/100
PM2.5 (fine particles):
Good
5.6/100
PM10 (coarse particles):
Good
3.2/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
33.2/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
5.8/100
PM1 (ultrafine particles):
Good
3.9/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 07:00
AQI:
Fair
27.6/100
PM2.5 (fine particles):
Good
3.6/100
PM10 (coarse particles):
Good
1.4/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
27.6/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
2.9/100
PM1 (ultrafine particles):
Good
2.6/100
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Frequently Asked Questions
Is air quality bad in Erin Hills Golf Course – Championship Course right now?
On 16 July 2026, overall air quality in Erin Hills Golf Course – Championship Course is fair. AQI is the main air quality indicator at 33.2/100. Pollution peaks around 10:00 AM (O3: 33.2/100).
Will air quality be worse tomorrow in Erin Hills Golf Course – Championship Course?
On 17 July 2026, air quality conditions in Erin Hills Golf Course – Championship Course will be similar to today, with AQI forecast at fair at 27.6/100. Pollution peaks around 7:00 AM (O3: 27.6/100).
When is air pollution at its worst in Erin Hills Golf Course – Championship Course?
Air quality around Erin Hills Golf Course – Championship Course changes with the seasons. In short, between summer ozone and occasional winter inversions, spring and fall are the year's cleanest stretch, whereas prolonged summer heat waves are when air quality most often dips into unhealthy territory. Lake-effect winds can help clear the air on many days near the Great Lakes shoreline.
Are air quality levels in Erin Hills Golf Course – Championship Course based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app