Worst air pollution Demopolis, today and tomorrow

Today (9 August): Air quality in Demopolis is fair. O3 is fair; AQI, PM2.5, and PM10 are medium; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 PM (PM10: 48.1/100).
Tomorrow (10 August 2026): Air quality in Demopolis is fair. All pollutants stay as today. Pollution peaks around 11:00 AM (PM10: 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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Humid west alabama air is what shapes air quality most in Demopolis, and spring pine pollen brings a heavy yellow dusting. None of this is unusual for a place with Demopolis's particular geography and climate. Visitors and residents alike tend to notice the clearest air outside the warmest summer weeks.

Today - 9 August | Pollution peaks at 20:00

AQI:

Medium

48.1/100

PM2.5 (fine particles):

Medium

42.8/100

PM10 (coarse particles):

Medium

48.1/100

NO2 (nitrogen dioxide):

Good

4.0/100

O3 (ozone):

Fair

22.7/100

SO2 (sulfur dioxide):

Good

6.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Good

14.7/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 11:00

AQI:

Medium

40.6/100

PM2.5 (fine particles):

Medium

40.2/100

PM10 (coarse particles):

Medium

40.6/100

NO2 (nitrogen dioxide):

Good

7.6/100

O3 (ozone):

Fair

20.2/100

SO2 (sulfur dioxide):

Good

7.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.1/100

PM1 (ultrafine particles):

Good

15.1/100

Pollen forecast in Demopolis

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Frequently Asked Questions

Is air quality bad in Demopolis right now?

On 9 August 2026, overall air quality in Demopolis is fair. O3 is the main pollutant at 22.7/100. Pollution peaks around 8:00 PM (PM10: 48.1/100).

Will air quality be worse tomorrow in Demopolis?

On 10 August 2026, air quality conditions in Demopolis will be similar to today, with O3 forecast at fair at 20.2/100. Pollution peaks around 11:00 AM (PM10: 40.6/100).

When is air pollution at its worst in Demopolis?

Air quality across Demopolis rises and falls with the seasons. Typically, the cleanest conditions usually arrive in winter, once the humid summer ozone season has ended, while long, hot, humid summers bring the year's worst ozone readings. Occasional agricultural or prescribed-burning smoke can add short-lived particulate spikes outside the main summer ozone season.

Are air quality levels in Demopolis 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: 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.

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