| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 1997 | Avesta | 116 | Urban Background | 1308 | 2.03 | 89 | Week | |
| 1996 | Avesta | 116 | Urban Background | 1308 | 2.48 | 86 | Week | |
| 1992 | Avesta | 116 | Urban Background | 1308 | 8.96 | 14 | Week |