Air Quality History for Les Ulis, France
Historical PM2.5 and AQI trend from monitoring stations near Les Ulis, France.
5
Current AQI
Good Station
Good Station
Air Quality Index Station
479hPM2.5 Station
479h · 4 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 20 | 3–47 | 4.9 µg/m³ | 5.4 | 13h | 3 |
| 2026-10-20 | 56 | 17–98 | 17.0 µg/m³ | 18.2 | 24h | 4 |
| 2026-10-19 | 89 | 52–126 | 29.7 µg/m³ | 33.6 | 24h | 3 |
| 2026-10-18 | 52 | 8–150 | 17.2 µg/m³ | 20.2 | 24h | 3 |
| 2026-10-17 | 9 | 2–19 | 2.3 µg/m³ | 2.6 | 24h | 4 |
| 2026-10-16 | 21 | 4–74 | 5.4 µg/m³ | 5.8 | 24h | 4 |
| 2026-10-15 | 21 | 4–60 | 5.2 µg/m³ | 5.6 | 24h | 4 |
| 2026-10-14 | 14 | 4–37 | 3.3 µg/m³ | 3.9 | 24h | 4 |
| 2026-10-13 | 8 | 2–18 | 2.0 µg/m³ | 2.4 | 24h | 4 |
| 2026-10-12 | 13 | 3–45 | 3.1 µg/m³ | 3.3 | 24h | 4 |
| 2026-10-11 | 14 | 3–65 | 3.6 µg/m³ | 4.0 | 24h | 3 |
| 2026-10-10 | 11 | 3–40 | 2.6 µg/m³ | 3.0 | 24h | 3 |
| 2026-10-09 | 16 | 4–44 | 3.8 µg/m³ | 4.0 | 24h | 3 |
| 2026-10-08 | 7 | 1–15 | 1.7 µg/m³ | 2.0 | 24h | 3 |
| 2026-10-07 | 50 | 4–98 | 13.5 µg/m³ | 14.1 | 24h | 3 |
| 2026-10-06 | 50 | 18–70 | 13.4 µg/m³ | 13.7 | 24h | 3 |
| 2026-10-05 | 48 | 26–78 | 12.6 µg/m³ | 13.1 | 24h | 4 |
| 2026-10-04 | 39 | 22–58 | 9.3 µg/m³ | 9.8 | 24h | 4 |
| 2026-10-03 | 23 | 13–45 | 5.6 µg/m³ | 6.0 | 24h | 4 |
| 2026-10-02 | 13 | 3–21 | 3.0 µg/m³ | 3.3 | 24h | 4 |
| 2026-10-01 | 13 | 3–52 | 3.1 µg/m³ | 3.7 | 10h | 3 |