| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, EU2030=3.4, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 1999 | Gällö | 1718 | Urban Background | 1335 | 3.15 | 87 | Week | |
| 1999 | Hammarstrand | 1717 | Urban Background | 1343 | 2.51 | 176 | Week | |
| 1999 | Strömsund | 6778 | Urban Background | 1417 | 3.32 | 89 | Week | |
| 1999 | Östersund | 140 | Urban Background | 158 | 2.68 | 176 | Week |