| 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 | |
| 2003 | Ljusdal | 11708 | Urban Background | 1385 | 1.55 | 87 | Week | |
| 2003 | Mariestad Kyrkogatan | 137 | Urban Background | 2697 | 1.57 | 171 | Week |