| St.Gallen, Blumenbergplatz | |||
| Jahr | Feinstaub PM10 | Feinstaub (PM2.5) | Stickstoffdioxid |
|---|---|---|---|
| 2014 | 14.7 | 37.3 | |
| 2015 | 14.7 | 40.5 | |
| 2016 | 14.5 | 36.5 | |
| 2017 | 14.4 | 10.2 | 35 |
| 2018 | 14.7 | 10.4 | 33.4 |
| 2019 | 13 | 8.6 | 33.3 |
| 2020 | 13.2 | 8.6 | 29.8 |
| 2021 | 13.3 | 8.5 | 27.7 |
| 2022 | 13.4 | 8 | 27.8 |
| 2023 | 11.6 | 7.5 | 23.7 |
| 2024 | 11.1 | 7 | 22.1 |
| Jahreswert: µg/m3. | |||