| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2007 | Bollnäs, Gaturum | 17601 | Urban Traffic | 1314 | 2.03 | 91 | Week | |
| 2006 | Bollnäs, Gaturum | 17601 | Urban Traffic | 1314 | 1.58 | 82 | Week | |
| 2005 | Bollnäs | 1714 | Urban Background | 1313 | 1.38 | 92 | Week | |
| 2004 | Bollnäs | 1714 | Urban Background | 1313 | 1.41 | 87 | Week | |
| 2003 | Bollnäs | 1714 | Urban Background | 1313 | 2.11 | 89 | Week | |
| 2002 | Bollnäs | 1714 | Urban Background | 1313 | 2.29 | 86 | Week | |
| 2001 | Bollnäs | 1714 | Urban Background | 1313 | 2.76 | 91 | Week | |
| 2000 | Bollnäs | 1714 | Urban Background | 1313 | 2.12 | 77 | Week | |
| 1999 | Bollnäs | 1714 | Urban Background | 1313 | 3.20 | 80 | Week | |
| 1998 | Bollnäs | 1714 | Urban Background | 1313 | 3.59 | 95 | Week |