| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2003 | Visby Tallunden | 9818 | Urban Background | 1445 | 1.25 | 152 | Week | |
| 2003 | Örnsköldsvik | 620 | Urban Background | 237 | 1.90 | 176 | Week | |
| 2000 | Örnsköldsvik | 620 | Urban Background | 237 | 2.60 | 177 | Week | |
| 1999 | Örnsköldsvik | 620 | Urban Background | 237 | 3.86 | 176 | Week |