Worst air pollution Noblesville, today and tomorrow
Today (16 July): Air quality in Noblesville is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (O3: 34.1/100).
Tomorrow (17 July 2026): Air quality in Noblesville is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (O3: 38.0/100). 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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Noblesville's air quality benefits from the flat Hamilton County Indiana prairie providing generally good wind dispersal, with vehicle emissions from SR-37 and SR-32 the primary local sources in this major Indianapolis northeastern suburb. The broader Indianapolis metropolitan regional ozone from vehicle and agricultural sources is the primary warm-season concern, while Noblesville's planned community character generally maintains moderate Midwest urban air quality levels throughout the year.
Today - 16 July | Pollution peaks at 08:00
AQI:
Fair
34.1/100
PM2.5 (fine particles):
Good
9.9/100
PM10 (coarse particles):
Good
9.0/100
NO2 (nitrogen dioxide):
Good
1.2/100
O3 (ozone):
Fair
34.1/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.9/100
PM1 (ultrafine particles):
Good
6.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 08:00
AQI:
Fair
38.0/100
PM2.5 (fine particles):
Good
10.7/100
PM10 (coarse particles):
Good
6.2/100
NO2 (nitrogen dioxide):
Good
0.9/100
O3 (ozone):
Fair
38.0/100
SO2 (sulfur dioxide):
Good
0.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.6/100
PM1 (ultrafine particles):
Good
6.9/100
Pollen forecast in Noblesville
View pollen forecastFrequently Asked Questions
Is air quality bad in Noblesville right now?
On 16 July 2026, overall air quality in Noblesville is fair. AQI is the main air quality indicator at 34.1/100. Pollution peaks around 8:00 AM (O3: 34.1/100).
Will air quality be worse tomorrow in Noblesville?
On 17 July 2026, air quality conditions in Noblesville will be similar to today, with AQI forecast at fair at 38.0/100. Pollution peaks around 8:00 AM (O3: 38.0/100).
When is air pollution at its worst in Noblesville?
Air quality in Noblesville shifts across the year, as spring and autumn tend to bring the cleanest, most stable air; by contrast, 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 Noblesville 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