| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2002 | Karlstad | 127 | Urban Background | 152 | 1.81 | 177 | Week | |
| 2002 | Katrineholm | 7189 | Urban Background | 1368 | 1.43 | 92 | Week | |
| 1992 | Karlstad | 127 | Urban Background | 152 | 10.71 | 102 | Week |