Air Quality History for Olten, Switzerland
Historical PM2.5 and AQI trend from monitoring stations near Olten, Switzerland.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
336hPM2.5 Station
336h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 7 | 2–12 | 1.8 µg/m³ | 2.4 | 4h | 1 |
| 2026-06-08 | 10 | 3–25 | 2.4 µg/m³ | 2.8 | 23h | 1 |
| 2026-06-07 | 3 | 1–5 | 0.7 µg/m³ | 1.4 | 10h | 1 |
| 2026-06-06 | 9 | 2–38 | 2.3 µg/m³ | 2.6 | 14h | 1 |
| 2026-06-04 | 3 | 1–5 | 0.6 µg/m³ | 1.3 | 5h | 1 |
| 2026-06-02 | 16 | 5–30 | 3.9 µg/m³ | 4.2 | 13h | 1 |
| 2026-06-01 | 20 | 5–41 | 4.2 µg/m³ | 4.6 | 10h | 1 |
| 2026-05-31 | 33 | 3–65 | 8.2 µg/m³ | 9.1 | 24h | 1 |
| 2026-05-30 | 15 | 5–28 | 3.7 µg/m³ | 4.0 | 24h | 1 |
| 2026-05-29 | 5 | 1–12 | 1.1 µg/m³ | 1.7 | 13h | 1 |
| 2026-05-28 | 33 | 5–55 | 8.0 µg/m³ | 9.1 | 22h | 1 |
| 2026-05-27 | 46 | 23–71 | 12.0 µg/m³ | 13.9 | 24h | 1 |
| 2026-05-26 | 47 | 27–68 | 12.2 µg/m³ | 13.9 | 24h | 1 |
| 2026-05-25 | 44 | 14–62 | 11.2 µg/m³ | 12.7 | 24h | 1 |
| 2026-05-24 | 32 | 7–59 | 7.9 µg/m³ | 9.0 | 24h | 1 |
| 2026-05-23 | 22 | 5–43 | 5.4 µg/m³ | 5.9 | 23h | 1 |
| 2026-05-22 | 9 | 2–18 | 2.1 µg/m³ | 2.4 | 18h | 1 |
| 2026-05-21 | 11 | 4–29 | 2.8 µg/m³ | 3.1 | 17h | 1 |
| 2026-05-20 | 15 | 2–53 | 3.4 µg/m³ | 4.1 | 20h | 1 |