Air Quality History for Aarau, Switzerland
Historical PM2.5 and AQI trend from monitoring stations near Aarau, Switzerland.
6
Current AQI
Good Station
Good Station
Air Quality Index Station
316hPM2.5 Station
316h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-04 | 10 | 2–19 | 2.4 µg/m³ | 2.8 | 17h | 1 |
| 2026-09-03 | 9 | 2–21 | 2.1 µg/m³ | 2.8 | 12h | 1 |
| 2026-09-02 | 9 | 4–18 | 1.9 µg/m³ | 2.5 | 9h | 1 |
| 2026-09-01 | 5 | 2–8 | 1.2 µg/m³ | 1.3 | 5h | 1 |
| 2026-08-31 | 77 | 1–153 | 29.4 µg/m³ | 35.6 | 2h | 1 |
| 2026-08-30 | 5 | 1–13 | 1.2 µg/m³ | 1.6 | 19h | 1 |
| 2026-08-29 | 17 | 1–36 | 4.1 µg/m³ | 4.0 | 6h | 1 |
| 2026-08-28 | 28 | 1–68 | 7.6 µg/m³ | 8.5 | 16h | 1 |
| 2026-08-27 | 29 | 15–60 | 7.0 µg/m³ | 7.8 | 24h | 2 |
| 2026-08-26 | 17 | 5–46 | 4.1 µg/m³ | 4.6 | 24h | 2 |
| 2026-08-25 | 14 | 2–34 | 3.4 µg/m³ | 3.8 | 23h | 1 |
| 2026-08-24 | 11 | 2–25 | 2.7 µg/m³ | 3.1 | 24h | 2 |
| 2026-08-23 | 9 | 3–52 | 2.2 µg/m³ | 2.5 | 19h | 1 |
| 2026-08-22 | 6 | 4–10 | 1.3 µg/m³ | 1.8 | 8h | 1 |
| 2026-08-21 | 6 | 1–27 | 1.4 µg/m³ | 2.0 | 16h | 1 |
| 2026-08-20 | 15 | 6–21 | 3.6 µg/m³ | 4.2 | 16h | 2 |
| 2026-08-19 | 12 | 3–21 | 3.0 µg/m³ | 3.6 | 22h | 1 |
| 2026-08-18 | 32 | 3–76 | 8.7 µg/m³ | 9.7 | 22h | 2 |
| 2026-08-17 | 51 | 21–71 | 13.5 µg/m³ | 15.0 | 24h | 2 |
| 2026-08-16 | 48 | 33–60 | 11.9 µg/m³ | 12.7 | 8h | 2 |