| station | last seen | PM 2.5 |
|---|---|---|
| 2001 | 7 m | 31.1 |
| 2004 | 10 m | 11.0 |
| 2005 | 9 m | 31.2 |
| 2013 | 4 m | 39.1 |
| 2017 | 10 m | 24.0 |
| 2020 | 2 m | 26.9 |
| 2030 | 5 m | 27.8 |
| 2034 | 19 m | 36.8 |
| 2038 | 8 m | 41.5 |
| 2051 | 3 w | 28.3 |
| 2061 | 6 m | 32.9 |
| 2094 | 2 h | 42.8 |
| 2149 | 4 m | 33.0 |
| 2150 | 5 d | 0.0 |
| 2152 | 14 m | 26.8 |
| 2184 | 1 m | 8.4 |
| 2188 | 3 m | 36.9 |
| 2190 | 1 m | 1.4 |
| 3040 | 13 m | 39.2 |
| 3042 | 6 m | 52.4 |
| 3043 | 7 m | 42.4 |
| 3044 | 12 m | 41.2 |
| 3045 | 10 m | 0.0 |
| 3046 | 11 m | 41.2 |
| 3049 | 2 m | 37.8 |
| 3050 | 2 m | 44.8 |
| 3052 | 13 m | 35.9 |
| 3057 | 8 m | 36.0 |
| 3059 | 7 m | 37.9 |
| 3061 | 5 m | 25.7 |