Worst air pollution Downtown Terre Haute - Terre Haute, today and tomorrow

Today (16 July): Air quality in Downtown Terre Haute is fair. PM2.5, PM10, O3, and PM1 are fair; AQI and NO2 are medium; SO2, CO, and HCHO are good. Pollution peaks around 11:00 PM (NO2: 54.0/100).
Tomorrow (17 July 2026): Air quality in Downtown Terre Haute is fair. All pollutants stay as today. Pollution peaks around 1:00 AM (NO2: 59.3/100). 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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Air quality at Downtown Terre Haute, the city's historic downtown along the Wabash River, generally follows the pattern seen across Terre Haute, shaped by the same local and regional factors. Checking conditions closer to visit time is still the best way to plan around this specific site.

Today - 16 July | Pollution peaks at 23:00

AQI:

Medium

54.0/100

PM2.5 (fine particles):

Fair

28.9/100

PM10 (coarse particles):

Fair

22.5/100

NO2 (nitrogen dioxide):

Medium

54.0/100

O3 (ozone):

Fair

37.2/100

SO2 (sulfur dioxide):

Good

17.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.1/100

PM1 (ultrafine particles):

Fair

20.0/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 01:00

AQI:

Medium

59.3/100

PM2.5 (fine particles):

Fair

31.9/100

PM10 (coarse particles):

Fair

20.3/100

NO2 (nitrogen dioxide):

Medium

59.3/100

O3 (ozone):

Fair

39.1/100

SO2 (sulfur dioxide):

Good

15.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.1/100

PM1 (ultrafine particles):

Fair

21.5/100

Other Landmarks in Terre Haute

Frequently Asked Questions

Is air quality bad in Downtown Terre Haute right now?

On 16 July 2026, overall air quality in Downtown Terre Haute is fair. O3 is the main pollutant at 37.2/100. Pollution peaks around 11:00 PM (NO2: 54.0/100).

Will air quality be worse tomorrow in Downtown Terre Haute?

On 17 July 2026, air quality conditions in Downtown Terre Haute will be similar to today, with O3 forecast at fair at 39.1/100. Pollution peaks around 1:00 AM (NO2: 59.3/100).

When is air pollution at its worst in Downtown Terre Haute?

Conditions at Downtown Terre Haute vary noticeably across the seasons. In short, between summer ozone and occasional winter inversions, spring and fall are the year's cleanest stretch, whereas the hottest, most humid summer days bring the year's worst ozone readings. Calm, cold winter spells can occasionally allow local pollution to build up before the next weather system clears it.

Are air quality levels in Downtown Terre Haute 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