Annual Average PM2.5 (µg/m³)
Year
2021
2022
2023
2024
2025
Annual Average PM2.5 (µg/m³)
5 - 6
6 - 7
7 - 8
8 - 9
9 - 10
10 - 11
5 - 6
6 - 7
7 - 8
8 - 9
9 - 10
10 - 11
5 - 6
6 - 7
7 - 8
8 - 9
9 - 10
10 - 11