Air Quality History for Clausthal-Zellerfeld, Germany
Historical PM2.5 and AQI trend from monitoring stations near Clausthal-Zellerfeld, Germany.
25
Current AQI
Good Station
Good Station
Air Quality Index Station
291hPM2.5 Station
291h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 26 | 24–27 | 6.1 µg/m³ | 2h | 2 |
| 2026-07-21 | 28 | 23–35 | 6.7 µg/m³ | 7h | 2 |
| 2026-07-20 | 25 | 23–27 | 6.0 µg/m³ | 5h | 2 |
| 2026-07-19 | 26 | 22–29 | 6.2 µg/m³ | 10h | 1 |
| 2026-07-18 | 37 | 33–39 | 8.9 µg/m³ | 7h | 1 |
| 2026-07-17 | 40 | 22–60 | 9.7 µg/m³ | 12h | 2 |
| 2026-07-16 | 33 | 23–45 | 7.9 µg/m³ | 16h | 2 |
| 2026-07-15 | 27 | 15–38 | 6.5 µg/m³ | 24h | 2 |
| 2026-07-14 | 34 | 16–41 | 8.1 µg/m³ | 22h | 2 |
| 2026-07-13 | 30 | 16–39 | 7.1 µg/m³ | 19h | 2 |
| 2026-07-12 | 29 | 16–39 | 7.0 µg/m³ | 22h | 2 |
| 2026-07-11 | 28 | 12–37 | 6.7 µg/m³ | 22h | 2 |
| 2026-07-10 | 26 | 11–38 | 6.2 µg/m³ | 22h | 2 |
| 2026-07-09 | 24 | 18–27 | 5.6 µg/m³ | 13h | 2 |
| 2026-07-08 | 30 | 20–35 | 7.1 µg/m³ | 10h | 2 |
| 2026-07-07 | 31 | 24–39 | 7.5 µg/m³ | 6h | 1 |
| 2026-07-06 | 23 | 16–31 | 5.6 µg/m³ | 5h | 2 |
| 2026-07-05 | 21 | 18–25 | 4.9 µg/m³ | 16h | 2 |
| 2026-07-04 | 29 | 19–41 | 6.9 µg/m³ | 22h | 2 |
| 2026-07-03 | 28 | 23–33 | 6.7 µg/m³ | 21h | 2 |
| 2026-07-02 | 29 | 24–40 | 7.0 µg/m³ | 8h | 1 |