| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel sot µg/m³ | Antal dygn | Antal timmar | Max dygn sot µg/m³ | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|---|
| 2013 | Aspvreten | 101 | Rural-Regional Background | 408 | 0.19 | 341 | 8184 | 2.61 | Hour |
| 2006 | Aspvreten | 101 | Rural-Regional Background | 408 | 0.39 | 293 | 7032 | 2.09 | Hour |