Worst air pollution Conneaut, today and tomorrow
Today (9 August): Air quality in Conneaut is fair. O3 is fair; AQI and NO2 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (NO2: 42.1/100).
Tomorrow (10 August 2026): Air quality in Conneaut is fair. All pollutants stay as today. Pollution peaks around 11:00 PM (NO2: 56.0/100). 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.
Conneaut's harbor has a long history as a Lake Erie coal-shipping port, though that legacy shapes the local economy far more than today's air quality, which is dominated by traffic and heating. The greenery along the Mahoning River and inside Mosquito Lake State Park softens the particulate load somewhat for nearby areas.
Today - 9 August | Pollution peaks at 00:00
AQI:
Medium
42.1/100
PM2.5 (fine particles):
Good
13.2/100
PM10 (coarse particles):
Good
4.2/100
NO2 (nitrogen dioxide):
Medium
42.1/100
O3 (ozone):
Fair
32.8/100
SO2 (sulfur dioxide):
Good
5.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.0/100
PM1 (ultrafine particles):
Good
15.8/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 23:00
AQI:
Medium
56.0/100
PM2.5 (fine particles):
Good
14.9/100
PM10 (coarse particles):
Good
8.2/100
NO2 (nitrogen dioxide):
Medium
56.0/100
O3 (ozone):
Fair
34.7/100
SO2 (sulfur dioxide):
Good
7.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.7/100
PM1 (ultrafine particles):
Good
9.9/100
Pollen forecast in Conneaut
View pollen forecastFrequently Asked Questions
Is air quality bad in Conneaut right now?
On 9 August 2026, overall air quality in Conneaut is fair. O3 is the main pollutant at 32.8/100. Pollution peaks around 12:00 AM (NO2: 42.1/100).
Will air quality be worse tomorrow in Conneaut?
On 10 August 2026, air quality conditions in Conneaut will be similar to today, with O3 forecast at fair at 34.7/100. Pollution peaks around 11:00 PM (NO2: 56.0/100).
When is air pollution at its worst in Conneaut?
In Conneaut, particulate matter usually peaks in winter, driven by home heating and vehicle emissions trapped by cold, still conditions. Summer shifts the concern toward ground-level ozone, as heat and strong sunlight react with local emissions. The town's lakefront setting brings a steady lake breeze that generally keeps local air quality cleaner than inland areas.
Are air quality levels in Conneaut 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: 9 August 2026 at 20:27 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.