Worst air pollution Golf de Saint-Germain – Championship Course - Paris, today and tomorrow

Today (16 July): Air quality in Golf de Saint-Germain – Championship Course 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: 63.0/100).
Tomorrow (17 July 2026): Air quality in Golf de Saint-Germain – Championship Course is fair. AQI improves to medium; NO2 increases to fair; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 54.4/100). 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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Golf de Saint-Germain air quality reflects its position within the Forêt de Saint-Germain-en-Laye west of Paris, with the substantial surrounding forest providing natural filtration from the nearby urban area. Vehicle traffic on regional roads and the RER rail corridor contributes modest local sources, while the forest setting generally keeps air quality good.

Today - 16 July | Pollution peaks at 16:00

AQI:

Poor

63.0/100

PM2.5 (fine particles):

Good

12.0/100

PM10 (coarse particles):

Good

3.7/100

NO2 (nitrogen dioxide):

Good

19.6/100

O3 (ozone):

Poor

63.0/100

SO2 (sulfur dioxide):

Good

2.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

13.2/100

PM1 (ultrafine particles):

Good

15.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 13:00

AQI:

Medium

54.4/100

PM2.5 (fine particles):

Good

12.7/100

PM10 (coarse particles):

Good

3.8/100

NO2 (nitrogen dioxide):

Fair

21.7/100

O3 (ozone):

Medium

54.4/100

SO2 (sulfur dioxide):

Good

2.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

9.6/100

PM1 (ultrafine particles):

Good

16.4/100

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Frequently Asked Questions

Is air quality bad in Golf de Saint-Germain – Championship Course right now?

On 16 July 2026, overall air quality in Golf de Saint-Germain – Championship Course is poor. AQI is the main air quality indicator at 63.0/100. Pollution peaks around 4:00 PM (O3: 63.0/100).

Will air quality be worse tomorrow in Golf de Saint-Germain – Championship Course?

On 17 July 2026, air quality conditions in Golf de Saint-Germain – Championship Course will be better than today, with NO2 forecast at fair at 21.7/100. Pollution peaks around 1:00 PM (O3: 54.4/100).

When is air pollution at its worst in Golf de Saint-Germain – Championship Course?

Golfers at Golf de Saint-Germain – Championship Course are most likely to notice reduced air quality when pollen from oak, plane trees, and birch peaks, or on hot, still days when local emissions build up; regional traffic contributes modest local sources, with summer ozone building on hot, still days. Greater Paris sees a mild ragweed presence build from late August, generally lighter than in the Rhône Valley further south. The extensive forests surrounding these courses generally provide good natural filtration.

Are air quality levels in Golf de Saint-Germain – Championship Course 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