| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2007 | Timrå | 144 | Urban Background | 153 | 1.12 | 182 | Week | |
| 2004 | Motala | 138 | Urban Background | 1394 | 0.76 | 82 | Week | |
| 2004 | Timrå | 144 | Urban Background | 153 | 1.25 | 184 | Week |