| År | Station | Nationell stationskod | Klassificering | Inlet-id | Antal dygn | Årsmedel Ni in PM10 ng/m³ (MKN=20) | Tidsupplösning |
|---|---|---|---|---|---|---|---|
| 2014 | Aspvreten | 101 | Rural-Regional Background | 12 | 355 | 0.58 | Month |
| 2014 | Vavihill | 106 | Rural-Regional Background | 57 | 362 | 0.17 | Month |
| 2013 | Aspvreten | 101 | Rural-Regional Background | 12 | 329 | 0.68 | Month |
| 2013 | Vavihill | 106 | Rural-Regional Background | 57 | 335 | 0.19 | Month |