| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2004 | Bollnäs | 1714 | Urban Background | 1313 | 1.41 | 87 | Week | |
| 2004 | Karlstad | 127 | Urban Background | 152 | 1.15 | 177 | Week | |
| 2004 | Karlstad Alvgatan | 1674 | Urban Traffic | 1367 | 1.98 | 177 | Week | |
| 2004 | Karlstad Bergvik | 9624 | Urban Traffic | 1362 | 2.09 | 95 | Week | |
| 2004 | Karlstad Hamngatan 16 | 1285 | Urban Traffic | 1363 | 3.64 | 184 | Variable | |
| 2004 | Karlstad Järnvägsgatan | 13526 | Urban Traffic | 1364 | 1.46 | 89 | Week |