| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, EU2030=3.4, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2006 | Karlstad Alvgatan | 1674 | Urban Traffic | 1367 | 2.25 | 92 | Week | |
| 2005 | Karlstad Alvgatan | 1674 | Urban Traffic | 1367 | 1.55 | 183 | Week | |
| 2004 | Karlstad Alvgatan | 1674 | Urban Traffic | 1367 | 1.98 | 177 | Week | |
| 2003 | Karlstad Alvgatan | 1674 | Urban Traffic | 1367 | 2.33 | 87 | Week |