Worst air pollution Downtown Wahpeton - Wahpeton, today and tomorrow

Today (9 August): Air quality in Downtown Wahpeton is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 35.7/100).
Tomorrow (10 August 2026): Air quality in Downtown Wahpeton is fair. All pollutants stay as today. Pollution peaks around 7:00 PM (NO2: 39.5/100). Airmine updates local air quality forecasts four times daily.

Get the full experience in the Airmine app.

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

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Since Downtown Wahpeton is the city's small downtown near the Red River, its air quality mirrors Wahpeton overall rather than following a separate local pattern. Checking conditions closer to visit time is still the best way to plan around this specific site.

Today - 9 August | Pollution peaks at 07:00

AQI:

Fair

35.7/100

PM2.5 (fine particles):

Good

15.6/100

PM10 (coarse particles):

Good

11.4/100

NO2 (nitrogen dioxide):

Fair

31.4/100

O3 (ozone):

Fair

35.7/100

SO2 (sulfur dioxide):

Good

4.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

9.1/100

PM1 (ultrafine particles):

Good

10.0/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 19:00

AQI:

Fair

39.5/100

PM2.5 (fine particles):

Good

14.9/100

PM10 (coarse particles):

Good

9.6/100

NO2 (nitrogen dioxide):

Fair

39.5/100

O3 (ozone):

Fair

35.4/100

SO2 (sulfur dioxide):

Good

5.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.1/100

PM1 (ultrafine particles):

Good

10.1/100

Other Landmarks in Wahpeton

Frequently Asked Questions

Is air quality bad in Downtown Wahpeton right now?

On 9 August 2026, overall air quality in Downtown Wahpeton is fair. AQI is the main air quality indicator at 35.7/100. Pollution peaks around 7:00 AM (O3: 35.7/100).

Will air quality be worse tomorrow in Downtown Wahpeton?

On 10 August 2026, air quality conditions in Downtown Wahpeton will be similar to today, with AQI forecast at fair at 39.5/100. Pollution peaks around 7:00 PM (NO2: 39.5/100).

When is air pollution at its worst in Downtown Wahpeton?

Air quality around Downtown Wahpeton changes with the seasons: once the harvest dust settles, winter typically offers the cleanest stretch of the year, but both spring planting and autumn harvest bring short bursts of elevated dust and smoke. Farm-heavy surrounding land is the main source of the seasonal dust spikes.

Are air quality levels in Downtown Wahpeton 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.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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: 10 August 2026 at 02:34 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.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

Get the full experience in the Airmine app.