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Air quality, pollen & UV in Saint-Quentin-en-Yvelines
Saint-Quentin-en-Yvelines has good air quality today (European AQI 20), with all monitored pollen types low or absent and the UV index peaking at 2 (low). The day stays dry: temperatures rise from 9°C at 09:00 to 15°C at 18:00, with light wind from the southwest (15 km/h) and 80% humidity.
With an air quality index of 20, Saint-Quentin-en-Yvelines today sits below the average for France (32). Of the 55 cities we track in France, Saint-Quentin-en-Yvelines ranks 6 for the cleanest air. Right now the index is driven mainly by Ozone (45 µg/m³). Among pollen types, Mugwort is the most present right now (0 grains/m³, low).
Pollutant breakdownDetails
Air quality today
Good to do today?
Best time to be outside
Who should take care today
No group needs special precautions today - conditions are fine for everyone.
Pollen levels right now
| Pollen | Level | Count |
|---|---|---|
| Alder | None | 0 grains/m³ |
| Birch | None | 0 grains/m³ |
| Grass | None | 0 grains/m³ |
| Mugwort | Low | 0.3 grains/m³ |
| Olive | None | 0 grains/m³ |
| Ragweed | None | 0 grains/m³ |
Sun & UV today
UV index by hour
Sun protection
Next days outlook
| Date | Max AQI | Max UV |
|---|---|---|
| 9 Oct | 25 Fair | 2 Low |
| 10 Oct | 25 Fair | 2 Low |
| 11 Oct | 30 Fair | 2 Low |
What do these values mean?
The European Air Quality Index (EAQI) runs from good to extremely poor based on PM2.5, PM10, NO₂ and ozone. Lower is better.
Pollen is shown in grains per m³ of air and banded from none to very high. Thresholds differ per plant type and are indicative.
The UV index runs from low (0–2) to extreme (11+). From moderate (3+), wear sunscreen and seek shade around midday.
Saint-Quentin-en-Yvelines air quality, pollen & UV - FAQ
- Is the air quality in Saint-Quentin-en-Yvelines good right now?
- Saint-Quentin-en-Yvelines has good air quality today (European AQI 20), with all monitored pollen types low or absent and the UV index peaking at 2 (low). The day stays dry: temperatures rise from 9°C at 09:00 to 15°C at 18:00, with light wind from the southwest (15 km/h) and 80% humidity. Air quality is good. Enjoy your usual outdoor activities.
- What is the pollen forecast in Saint-Quentin-en-Yvelines today?
- All monitored pollen types are low or absent in Saint-Quentin-en-Yvelines right now.
- How often is the Saint-Quentin-en-Yvelines air quality data updated?
- Air quality and pollen for Saint-Quentin-en-Yvelines are refreshed every day from the Copernicus CAMS European model via Open-Meteo.
- How strong is the UV in Saint-Quentin-en-Yvelines today?
- The UV index in Saint-Quentin-en-Yvelines peaks at 2 (low) today. From moderate (3 or higher), use sunscreen and seek shade around midday.
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