| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2005 | Bollnäs | 1714 | Urban Background | 1313 | 1.38 | 92 | Week | |
| 2004 | Bollnäs | 1714 | Urban Background | 1313 | 1.41 | 87 | Week | |
| 2002 | Bollnäs | 1714 | Urban Background | 1313 | 2.29 | 86 | Week | |
| 2002 | Katrineholm | 7189 | Urban Background | 1368 | 1.43 | 92 | Week |