| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, EU2030=3.4, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2007 | Karlskoga | 131 | Urban Background | 222 | 1.04 | 105 | Week | |
| 2006 | Karlskoga | 131 | Urban Background | 222 | 0.89 | 56 | Week | |
| 2005 | Karlskoga | 131 | Urban Background | 222 | 1.18 | 93 | Week | |
| 2004 | Karlskoga | 131 | Urban Background | 222 | 1.18 | 184 | Week | |
| 2003 | Karlskoga | 131 | Urban Background | 222 | 1.73 | 176 | Week | |
| 2002 | Karlskoga | 131 | Urban Background | 222 | 2.30 | 85 | Week | |
| 2000 | Karlskoga | 131 | Urban Background | 222 | 2.27 | 93 | Week | |
| 1999 | Karlskoga | 131 | Urban Background | 222 | 2.28 | 176 | Week | |
| 1998 | Karlskoga | 131 | Urban Background | 222 | 2.36 | 183 | Week | |
| 1997 | Karlskoga | 131 | Urban Background | 222 | 2.81 | 176 | Week | |
| 1996 | Karlskoga | 131 | Urban Background | 222 | 3.76 | 177 | Week | |
| 1995 | Karlskoga | 131 | Urban Background | 222 | 3.96 | 183 | Week | |
| 1994 | Karlskoga | 131 | Urban Background | 222 | 3.83 | 169 | Week | |
| 1993 | Karlskoga | 131 | Urban Background | 222 | 4.96 | 75 | Week | |
| 1992 | Karlskoga | 131 | Urban Background | 222 | 14.24 | 14 | Week |