| 구 분 | PM-10 (미세먼지) |
PM-2.5 (초미세먼지) |
CO (일산화탄소) |
SO2 (아황산가스) |
O3 (오존) |
NO2 (이산화질소) |
|---|---|---|---|---|---|---|
| 환경기준 | 50㎍/㎥ (연간) |
15㎍/㎥ (연간) |
9.0ppm (8시간) |
0.020ppm (연간) |
연평균 | 0.030ppm (연간) |
| 2015 | 46 | 26 | 0.4 | 0.005 | 0.029 | 0.02 |
| 2016 | 44 | 27 | 0.4 | 0.005 | 0.03 | 0.021 |
| 2017 | 44 | 26 | 0.4 | 0.006 | 0.032 | 0.021 |
| 2018 | 41 | 23 | 0.4 | 0.005 | 0.029 | 0.019 |
| 2019 | 36 | 21 | 0.4 | 0.005 | 0.030 | 0.019 |
| 2020 | 30 | 17 | 0.4 | 0.004 | 0.031 | 0.016 |
| 2021 | 31 | 15 | 0.3 | 0.003 | 0.033 | 0.015 |
| 2022 | 27 | 15 | 0.3 | 0.003 | 0.033 | 0.015 |
| 2023 | 31 | 16 | 0.3 | 0.003 | 0.033 | 0.015 |
| 2024 | 25 | 14 | 0.3 | 0.003 | 0.033 | 0.013 |