| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, EU2030=3.4, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2002 | Katrineholm | 7189 | Urban Background | 1368 | 1.43 | 92 | Week | |
| 2001 | Katrineholm | 7189 | Urban Background | 1368 | 1.72 | 176 | Week | |
| 2000 | Katrineholm | 7189 | Urban Background | 1368 | 1.58 | 84 | Week | |
| 1995 | Nyköping | 619 | Urban Background | 1401 | 2.48 | 92 | Week | |
| 1994 | Nyköping | 619 | Urban Background | 1401 | 2.75 | 90 | Week |