Highest air pollution Water Works Park - Des Moines, today and tomorrow

Today (29 June): Air quality in Water Works Park 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: 34.3/100).
Tomorrow (30 June 2026): Air quality in Water Works Park is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 36.9/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Des Moines' Water Works Park air quality benefits from the 1,532-acre Water Works Park's exceptional scale providing outstanding natural filtration along the Raccoon River. Vehicle traffic on Fleur Drive contributes modest local sources, while the extraordinary park scale — one of the largest municipal parks in the US — and the riparian woodland generally maintain Water Works Park among Des Moines' cleanest major public spaces throughout most of the year.

Today - 29 June | Pollution peaks at 10:00

AQI:

Fair

34.3/100

PM2.5 (fine particles):

Good

2.0/100

PM10 (coarse particles):

Good

1.2/100

NO2 (nitrogen dioxide):

Good

1.4/100

O3 (ozone):

Fair

34.3/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.1/100

PM1 (ultrafine particles):

Good

1.6/100

Levels show the poorest local air quality during the day

Tomorrow - 30 June | Pollution peaks at 12:00

AQI:

Fair

36.9/100

PM2.5 (fine particles):

Good

3.3/100

PM10 (coarse particles):

Good

1.3/100

NO2 (nitrogen dioxide):

Good

1.4/100

O3 (ozone):

Fair

36.9/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.9/100

PM1 (ultrafine particles):

Good

1.6/100

Other Landmarks in Des Moines

Frequently Asked Questions

Is air quality bad in Water Works Park right now?

On 29 June 2026, overall air quality in Water Works Park is fair. AQI is the main air quality indicator at 34.3/100. Pollution peaks around 10:00 AM (O3: 34.3/100).

Will air quality be worse tomorrow in Water Works Park?

On 30 June 2026, air quality conditions in Water Works Park will be similar to today, with AQI forecast at fair at 36.9/100. Pollution peaks around 12:00 PM (O3: 36.9/100).

Are air quality levels in Water Works Park 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.

Want to see air quality forecasts for other cities in United States?

Check air quality in other popular cities:

Data provided by Airmine — Last update: 29 June 2026 at 18:39 CET (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

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team