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Air quality, pollen & UV in Boulogne-Billancourt
Boulogne-Billancourt has moderate air quality today (European AQI 42), with all monitored pollen types low or absent and the UV index peaking at 2 (low). The day stays rainy: temperatures rise from 11°C at 09:00 to 16°C at 18:00, with light wind from the southwest (13 km/h) and 75% humidity.
With an air quality index of 42, Boulogne-Billancourt today sits above the average for France (32). Of the 55 cities we track in France, Boulogne-Billancourt ranks 40 for the cleanest air. Right now the index is driven mainly by NO₂ (28 µg/m³). Among pollen types, Mugwort is the most present right now (1 grains/m³, low).
Pollutant breakdownDetails
Air quality today
Good to do today?
Best time to be outside
Who should take care today
- 🫁 Asthma / COPD Take it easier outdoors and keep any medication handy.
- 🧒 Children Take it easier outdoors and keep any medication handy.
Pollen levels right now
| Pollen | Level | Count |
|---|---|---|
| Alder | None | 0 grains/m³ |
| Birch | None | 0 grains/m³ |
| Grass | None | 0 grains/m³ |
| Mugwort | Low | 0.6 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 | 43 Moderate | 2 Low |
| 10 Oct | 35 Fair | 2 Low |
| 11 Oct | 45 Moderate | 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.
Boulogne-Billancourt air quality, pollen & UV - FAQ
- Is the air quality in Boulogne-Billancourt good right now?
- Boulogne-Billancourt has moderate air quality today (European AQI 42), with all monitored pollen types low or absent and the UV index peaking at 2 (low). The day stays rainy: temperatures rise from 11°C at 09:00 to 16°C at 18:00, with light wind from the southwest (13 km/h) and 75% humidity. Sensitive groups should consider limiting prolonged outdoor exertion.
- What is the pollen forecast in Boulogne-Billancourt today?
- All monitored pollen types are low or absent in Boulogne-Billancourt right now.
- How often is the Boulogne-Billancourt air quality data updated?
- Air quality and pollen for Boulogne-Billancourt are refreshed every day from the Copernicus CAMS European model via Open-Meteo.
- How strong is the UV in Boulogne-Billancourt today?
- The UV index in Boulogne-Billancourt peaks at 2 (low) today. From moderate (3 or higher), use sunscreen and seek shade around midday.
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