| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2005 | Mariestad Kyrkogatan | 137 | Urban Background | 2697 | 1.18 | 93 | Week | |
| 2004 | Mariestad Kyrkogatan | 137 | Urban Background | 2697 | 1.11 | 183 | Week | |
| 2002 | Katrineholm | 7189 | Urban Background | 1368 | 1.43 | 92 | Week | |
| 2002 | Mariestad Kyrkogatan | 137 | Urban Background | 2697 | 2.05 | 172 | Week |