Worst air pollution Shelby, today and tomorrow
Today (20 September): Air quality in Shelby is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 34.6/100).
Tomorrow (21 September 2026): Air quality in Shelby is moderate. AQI worsens to moderate; NO2 increases to moderate; all other pollutants stay as today. Pollution peaks around 4:00 PM (NO2: 40.6/100). 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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In Shelby, day-to-day air quality is shaped mainly by traffic volume, home heating, and how the surrounding land is used. Vegetation near Sugarcreek and within Atwood Lake Park offers a measure of natural filtering for the surrounding air. Wind direction and seasonal weather patterns drive much of the day-to-day variation seen here.
Today - 20 September | Pollution peaks at 13:00
AQI:
Fair
34.6/100
PM2.5 (fine particles):
Good
10.0/100
PM10 (coarse particles):
Good
7.7/100
NO2 (nitrogen dioxide):
Fair
30.4/100
O3 (ozone):
Fair
34.6/100
SO2 (sulfur dioxide):
Good
0.7/100
CO (carbon monoxide):
Good
0.5/100
HCHO (formaldehyde):
Good
3.0/100
PM1 (ultrafine particles):
Good
4.6/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 16:00
AQI:
Moderate
40.6/100
PM2.5 (fine particles):
Good
7.3/100
PM10 (coarse particles):
Good
5.4/100
NO2 (nitrogen dioxide):
Moderate
40.6/100
O3 (ozone):
Fair
36.0/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.5/100
HCHO (formaldehyde):
Good
4.7/100
PM1 (ultrafine particles):
Good
3.3/100
Pollen forecast in Shelby
View pollen forecastAir quality forecasts for neighbourhoods and landmarks in Shelby
Frequently Asked Questions
Is air quality bad in Shelby right now?
On 20 September 2026, overall air quality in Shelby is fair. AQI is the main air quality indicator at 34.6/100. Pollution peaks around 1:00 PM (O3: 34.6/100).
Will air quality be worse tomorrow in Shelby?
On 21 September 2026, air quality conditions in Shelby will be worse than today, with AQI forecast at moderate at 40.6/100. Pollution peaks around 4:00 PM (NO2: 40.6/100).
When is air pollution at its worst in Shelby?
Shelby typically sees its highest particulate readings in winter, when heating and traffic emissions linger under calm, cold skies. Summer shifts the concern toward ground-level ozone, as heat and strong sunlight react with local emissions. Wildfire smoke drifting in from farther afield can occasionally worsen conditions during the warmer months.
Are air quality levels in Shelby 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.
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Data provided by Airmine — Last update: 20 September 2026 at 14:33 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.
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.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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