Air Quality History for Zürich (Kreis 11) / Affoltern, Switzerland
Historical PM2.5 and AQI trend from monitoring stations near Zürich (Kreis 11) / Affoltern, Switzerland.
22
Current AQI
Good Station
Good Station
Air Quality Index Station
450hPM2.5 Station
450h · 3 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 8 | 6–11 | 2.1 µg/m³ | 2.1 | 4h | 2 |
| 2026-07-21 | 11 | 5–21 | 2.5 µg/m³ | 2.8 | 24h | 2 |
| 2026-07-20 | 18 | 8–26 | 4.3 µg/m³ | 4.5 | 24h | 3 |
| 2026-07-19 | 42 | 25–57 | 10.4 µg/m³ | 11.0 | 24h | 3 |
| 2026-07-18 | 26 | 13–40 | 6.3 µg/m³ | 6.5 | 24h | 3 |
| 2026-07-17 | 15 | 3–32 | 3.6 µg/m³ | 3.8 | 24h | 3 |
| 2026-07-16 | 23 | 8–36 | 5.4 µg/m³ | 5.6 | 24h | 3 |
| 2026-07-15 | 45 | 7–69 | 12.1 µg/m³ | 12.5 | 24h | 3 |
| 2026-07-14 | 57 | 41–67 | 15.2 µg/m³ | 15.8 | 24h | 3 |
| 2026-07-13 | 33 | 13–57 | 7.9 µg/m³ | 8.2 | 24h | 3 |
| 2026-07-12 | 16 | 5–28 | 4.0 µg/m³ | 4.1 | 24h | 3 |
| 2026-07-11 | 23 | 12–55 | 5.6 µg/m³ | 5.9 | 24h | 3 |
| 2026-07-10 | 18 | 8–40 | 4.2 µg/m³ | 4.4 | 24h | 2 |
| 2026-07-09 | 31 | 19–57 | 7.5 µg/m³ | 7.8 | 24h | 3 |
| 2026-07-08 | 17 | 3–44 | 4.2 µg/m³ | 4.4 | 24h | 3 |
| 2026-07-07 | 8 | 4–34 | 1.9 µg/m³ | 2.0 | 21h | 2 |
| 2026-07-06 | 5 | 2–9 | 1.4 µg/m³ | 1.6 | 11h | 1 |
| 2026-07-05 | 8 | 3–16 | 1.9 µg/m³ | 2.0 | 23h | 2 |
| 2026-07-04 | 8 | 4–17 | 2.0 µg/m³ | 2.1 | 22h | 1 |
| 2026-07-03 | 14 | 6–49 | 3.4 µg/m³ | 3.6 | 24h | 2 |
| 2026-07-02 | 19 | 7–40 | 4.6 µg/m³ | 4.0 | 9h | 2 |