| St.Gallen, Stuelegg | |||
| Jahr | Feinstaub PM10 | Feinstaub (PM2.5) | Stickstoffdioxid |
|---|---|---|---|
| 2014 | 9.6 | 6.9 | |
| 2015 | 9.1 | 7.3 | |
| 2016 | 8.4 | 6.1 | |
| 2017 | 9 | 6.7 | |
| 2018 | 10.4 | 6.7 | |
| 2019 | 8.3 | 6.5 | |
| 2020 | 8.6 | 6.1 | 5 |
| 2021 | 9.2 | 6.3 | 5.3 |
| 2022 | 9.1 | 6.7 | 5.2 |
| 2023 | 8.9 | 6.3 | 3.6 |
| 2024 | 7.2 | 4.7 | 4 |
| Jahreswert: µg/m3. | |||