| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, EU2030=3.4, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 2024 | Sollefteå Torggatan | 395030 | Urban Background | 5671 | 0.77 | 28 | Week | |
| 2023 | Sollefteå Torggatan | 395030 | Urban Background | 5671 | 0.79 | 14 | Week | |
| 2023 | Timrå | 144 | Urban Background | 153 | 0.55 | 28 | Week | |
| 2022 | Timrå | 144 | Urban Background | 153 | 0.67 | 14 | Week | |
| 2019 | Timrå | 144 | Urban Background | 153 | 0.69 | 117 | Week | |
| 2018 | Timrå | 144 | Urban Background | 153 | 0.92 | 52 | Week | |
| 2017 | Timrå | 144 | Urban Background | 153 | 0.74 | 121 | Week | |
| 2016 | Timrå | 144 | Urban Background | 153 | 0.61 | 61 | Week | |
| 2013 | Sollefteå Urban | 12036 | Urban Background | 1415 | 1.32 | 112 | Week | |
| 2013 | Timrå Tätort | 11616 | Urban Background | 1434 | 0.88 | 116 | Week | |
| 2012 | Sollefteå Urban | 12036 | Urban Background | 1415 | 1.50 | 49 | Week | |
| 2012 | Timrå Tätort | 11616 | Urban Background | 1434 | 1.18 | 56 | Week | |
| 2011 | Timrå | 144 | Urban Background | 153 | 1.00 | 118 | Week | |
| 2010 | Timrå | 144 | Urban Background | 153 | 1.12 | 156 | Week | |
| 2009 | Timrå | 144 | Urban Background | 153 | 1.00 | 176 | Week | |
| 2008 | Timrå | 144 | Urban Background | 153 | 0.94 | 185 | Week | |
| 2007 | Sollefteå Urban | 12036 | Urban Background | 1415 | 1.55 | 119 | Week | |
| 2007 | Timrå | 144 | Urban Background | 153 | 1.12 | 182 | Week | |
| 2006 | Kramfors | 6786 | Urban Background | 1373 | 1.46 | 121 | Week | |
| 2006 | Sollefteå Urban | 12036 | Urban Background | 1415 | 1.71 | 168 | Week | |
| 2006 | Timrå | 144 | Urban Background | 153 | 1.12 | 183 | Week | |
| 2005 | Kramfors | 6786 | Urban Background | 1373 | 1.38 | 62 | Week | |
| 2005 | Sollefteå Urban | 12036 | Urban Background | 1415 | 1.87 | 195 | Week | |
| 2005 | Timrå | 144 | Urban Background | 153 | 1.08 | 183 | Week | |
| 2005 | Örnsköldsvik | 620 | Urban Background | 237 | 1.46 | 93 | Week | |
| 2004 | Sollefteå Urban | 12036 | Urban Background | 1415 | 2.46 | 45 | Week | |
| 2004 | Timrå | 144 | Urban Background | 153 | 1.25 | 184 | Week | |
| 2004 | Örnsköldsvik | 620 | Urban Background | 237 | 1.49 | 177 | Week | |
| 2003 | Timrå | 144 | Urban Background | 153 | 1.48 | 176 | Week | |
| 2003 | Örnsköldsvik | 620 | Urban Background | 237 | 1.90 | 176 | Week | |
| 2002 | Timrå | 144 | Urban Background | 153 | 1.82 | 172 | Week | |
| 2002 | Örnsköldsvik | 620 | Urban Background | 237 | 2.57 | 176 | Week | |
| 2001 | Timrå | 144 | Urban Background | 153 | 1.95 | 183 | Week | |
| 2001 | Örnsköldsvik | 620 | Urban Background | 237 | 2.54 | 170 | Week | |
| 2000 | Kramfors | 6780 | Urban Background | 1372 | 2.76 | 93 | Week | |
| 2000 | Timrå | 144 | Urban Background | 153 | 1.93 | 170 | Week | |
| 2000 | Örnsköldsvik | 620 | Urban Background | 237 | 2.60 | 177 | Week | |
| 1999 | Kramfors | 6780 | Urban Background | 1372 | 2.63 | 89 | Week | |
| 1999 | Timrå | 144 | Urban Background | 153 | 2.22 | 183 | Week | |
| 1999 | Örnsköldsvik | 620 | Urban Background | 237 | 3.86 | 176 | Week | |
| 1998 | Timrå | 144 | Urban Background | 153 | 2.70 | 183 | Week | |
| 1998 | Örnsköldsvik | 620 | Urban Background | 237 | 3.43 | 179 | Week | |
| 1997 | Timrå | 144 | Urban Background | 153 | 2.57 | 183 | Week | |
| 1997 | Örnsköldsvik | 620 | Urban Background | 237 | 2.78 | 173 | Week | |
| 1996 | Timrå | 144 | Urban Background | 153 | 2.97 | 184 | Week | |
| 1996 | Örnsköldsvik | 620 | Urban Background | 237 | 3.47 | 177 | Week | |
| 1995 | Timrå | 144 | Urban Background | 153 | 3.32 | 169 | Week | |
| 1995 | Örnsköldsvik | 620 | Urban Background | 237 | 3.63 | 176 | Week | |
| 1994 | Timrå | 144 | Urban Background | 153 | 3.71 | 176 | Week | |
| 1994 | Örnsköldsvik | 620 | Urban Background | 237 | 4.74 | 76 | Week | |
| 1993 | Timrå | 144 | Urban Background | 153 | 4.37 | 162 | Week | |
| 1992 | Timrå | 144 | Urban Background | 153 | 5.84 | 81 | Week |