Air Quality History for Zürich (Kreis 9) / Altstetten, Switzerland
Historical PM2.5 and AQI trend from monitoring stations near Zürich (Kreis 9) / Altstetten, Switzerland.
22
Current AQI
Good Station
Good Station
Air Quality Index Station
447hPM2.5 Station
447h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 7 | 4–11 | 1.7 µg/m³ | 1.7 | 16h | 1 |
| 2026-09-04 | 13 | 5–26 | 3.1 µg/m³ | 3.2 | 23h | 2 |
| 2026-09-03 | 12 | 3–32 | 3.0 µg/m³ | 3.1 | 24h | 2 |
| 2026-09-02 | 10 | 4–28 | 2.4 µg/m³ | 2.6 | 23h | 2 |
| 2026-09-01 | 6 | 4–9 | 1.5 µg/m³ | 1.5 | 15h | 1 |
| 2026-08-31 | 6 | 4–9 | 1.5 µg/m³ | 1.7 | 19h | 1 |
| 2026-08-30 | 9 | 4–16 | 2.2 µg/m³ | 2.3 | 21h | 2 |
| 2026-08-29 | 13 | 4–81 | 3.5 µg/m³ | 3.1 | 23h | 1 |
| 2026-08-28 | 22 | 4–55 | 5.2 µg/m³ | 5.7 | 22h | 2 |
| 2026-08-27 | 28 | 17–43 | 6.7 µg/m³ | 7.1 | 24h | 3 |
| 2026-08-26 | 22 | 14–37 | 5.3 µg/m³ | 5.4 | 24h | 3 |
| 2026-08-25 | 19 | 7–42 | 4.5 µg/m³ | 4.7 | 24h | 2 |
| 2026-08-24 | 19 | 12–24 | 4.6 µg/m³ | 4.8 | 24h | 3 |
| 2026-08-23 | 13 | 4–26 | 3.2 µg/m³ | 3.4 | 24h | 2 |
| 2026-08-22 | 12 | 1–91 | 3.4 µg/m³ | 3.7 | 20h | 1 |
| 2026-08-21 | 8 | 4–11 | 1.9 µg/m³ | 2.1 | 21h | 2 |
| 2026-08-20 | 19 | 3–36 | 4.6 µg/m³ | 4.8 | 24h | 3 |
| 2026-08-19 | 16 | 9–34 | 3.9 µg/m³ | 4.0 | 24h | 2 |
| 2026-08-18 | 30 | 11–58 | 7.3 µg/m³ | 7.6 | 24h | 3 |
| 2026-08-17 | 41 | 19–60 | 10.2 µg/m³ | 10.6 | 24h | 3 |
| 2026-08-16 | 52 | 49–55 | 12.5 µg/m³ | 13.0 | 4h | 3 |