Worst air pollution Hoover, today and tomorrow

Today (9 August): Air quality in Hoover is fair. AQI, PM2.5, PM10, and O3 are fair; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (O3: 23.2/100).
Tomorrow (10 August 2026): Air quality in Hoover is fair. PM2.5 decreases to good; PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 11:00 AM (O3: 21.0/100). 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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Hoover's air quality reflects the Birmingham Alabama metropolitan area's Jones Valley, with vehicle emissions from I-65 and the surrounding commercial corridor and the valley's enclosed topography between Red Mountain and the Shades Mountain ridge contributing local sources. The valley topography concentrates emissions under inversions, while summer ozone from the naturally high biogenic Appalachian VOC emissions combining with vehicle NOₓ is the primary warm-season concern.

Today - 9 August | Pollution peaks at 06:00

AQI:

Fair

23.2/100

PM2.5 (fine particles):

Fair

20.4/100

PM10 (coarse particles):

Fair

22.1/100

NO2 (nitrogen dioxide):

Good

3.2/100

O3 (ozone):

Fair

23.2/100

SO2 (sulfur dioxide):

Good

3.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.1/100

PM1 (ultrafine particles):

Good

8.4/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 11:00

AQI:

Fair

21.0/100

PM2.5 (fine particles):

Good

16.0/100

PM10 (coarse particles):

Good

16.8/100

NO2 (nitrogen dioxide):

Good

9.0/100

O3 (ozone):

Fair

21.0/100

SO2 (sulfur dioxide):

Good

2.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.4/100

PM1 (ultrafine particles):

Good

6.4/100

Pollen forecast in Hoover

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Frequently Asked Questions

Is air quality bad in Hoover right now?

On 9 August 2026, overall air quality in Hoover is fair. AQI is the main air quality indicator at 23.2/100. Pollution peaks around 6:00 AM (O3: 23.2/100).

Will air quality be worse tomorrow in Hoover?

On 10 August 2026, air quality conditions in Hoover will be similar to today, with AQI forecast at fair at 21.0/100. Pollution peaks around 11:00 AM (O3: 21.0/100).

When is air pollution at its worst in Hoover?

Air quality in Hoover shifts across the year. In short, once summer humidity fades, winter typically offers the most consistently clean air, whereas summer heat combined with the region's dense forest cover drives an extended ozone season. Prescribed burns are more common in the cooler months and can add brief smoke episodes.

Are air quality levels in Hoover 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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