Worst air pollution Hippodrome de Deauville-Clairefontaine - Deauville, today and tomorrow

Today (9 August): Air quality in Hippodrome de Deauville-Clairefontaine is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 35.9/100).
Tomorrow (10 August 2026): Air quality in Hippodrome de Deauville-Clairefontaine is fair. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 4:00 PM (O3: 27.6/100). 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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Hippodrome de Deauville-Clairefontaine's air quality is shaped mainly by port traffic and cross-Channel shipping, while Channel winds provide frequent ventilation, generally maintaining good conditions on most days. Frequent Atlantic weather systems keep conditions broadly consistent across the seasons, with only the calmest, driest summer days occasionally producing a brief ozone peak.

Today - 9 August | Pollution peaks at 18:00

AQI:

Fair

35.9/100

PM2.5 (fine particles):

Good

8.4/100

PM10 (coarse particles):

Good

5.9/100

NO2 (nitrogen dioxide):

Fair

20.9/100

O3 (ozone):

Fair

35.9/100

SO2 (sulfur dioxide):

Good

4.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.3/100

PM1 (ultrafine particles):

Good

11.4/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 16:00

AQI:

Fair

27.6/100

PM2.5 (fine particles):

Good

6.9/100

PM10 (coarse particles):

Good

2.6/100

NO2 (nitrogen dioxide):

Good

12.0/100

O3 (ozone):

Fair

27.6/100

SO2 (sulfur dioxide):

Good

2.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.9/100

PM1 (ultrafine particles):

Good

5.7/100

Sports venues in Deauville

Frequently Asked Questions

Is air quality bad in Hippodrome de Deauville-Clairefontaine right now?

On 9 August 2026, overall air quality in Hippodrome de Deauville-Clairefontaine is fair. AQI is the main air quality indicator at 35.9/100. Pollution peaks around 6:00 PM (O3: 35.9/100).

Will air quality be worse tomorrow in Hippodrome de Deauville-Clairefontaine?

On 10 August 2026, air quality conditions in Hippodrome de Deauville-Clairefontaine will be similar to today, with AQI forecast at fair at 27.6/100. Pollution peaks around 4:00 PM (O3: 27.6/100).

When is air pollution at its worst in Hippodrome de Deauville-Clairefontaine?

For sensitive visitors to Hippodrome de Deauville-Clairefontaine, the days to watch are calm spring ones when birch and oak pollen and port traffic and cross-Channel shipping overlap; Channel winds provide frequent ventilation. Nearby dairy pasture and orchard bocage add a further seasonal factor.

Are air quality levels in Hippodrome de Deauville-Clairefontaine 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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