Worst air pollution Champigny-sur-Marne, today and tomorrow

Today (16 July): Air quality in Champigny-sur-Marne is poor. AQI and O3 are poor; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 63.6/100).
Tomorrow (17 July 2026): Air quality in Champigny-sur-Marne is fair. AQI improves to medium; O3 decreases to medium; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 59.7/100). 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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Champigny-sur-Marne's air quality reflects Greater Paris' eastern inner suburb on the Marne river, with vehicle traffic on the A4 motorway and the surrounding residential and industrial character generating elevated NOₓ. The Marne river corridor provides limited ventilation, while prevailing westerlies carry the broader Paris metropolitan pollution eastward through the Marne valley and the dense suburban character maintains consistent moderate to elevated readings throughout the year.

Today - 16 July | Pollution peaks at 16:00

AQI:

Poor

63.6/100

PM2.5 (fine particles):

Good

13.7/100

PM10 (coarse particles):

Good

3.9/100

NO2 (nitrogen dioxide):

Good

6.4/100

O3 (ozone):

Poor

63.6/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

15.1/100

PM1 (ultrafine particles):

Good

18.6/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 13:00

AQI:

Medium

59.7/100

PM2.5 (fine particles):

Good

16.9/100

PM10 (coarse particles):

Good

4.7/100

NO2 (nitrogen dioxide):

Good

8.0/100

O3 (ozone):

Medium

59.7/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

19.0/100

PM1 (ultrafine particles):

Fair

22.4/100

Pollen forecast in Champigny-sur-Marne

View pollen forecast

Frequently Asked Questions

Is air quality bad in Champigny-sur-Marne right now?

On 16 July 2026, overall air quality in Champigny-sur-Marne is poor. AQI is the main air quality indicator at 63.6/100. Pollution peaks around 4:00 PM (O3: 63.6/100).

Will air quality be worse tomorrow in Champigny-sur-Marne?

On 17 July 2026, air quality conditions in Champigny-sur-Marne will be better than today, with PM1 forecast at fair at 22.4/100. Pollution peaks around 1:00 PM (O3: 59.7/100).

When is air pollution at its worst in Champigny-sur-Marne?

Residents in Champigny-sur-Marne tend to notice the most discomfort when agricultural traffic and river-valley industry build up alongside the spring peak in oak and plane pollen; the wide Loire valley allows steady airflow, which typically keeps things from getting worse for long.

Are air quality levels in Champigny-sur-Marne 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.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app