| År | Station | Nationell stationskod | Klassificering | Inlet-id | Antal dygn | Årsmedel BaP in PM10 ng/m³ (MKN=1, Miljömål=0,1) | Tidsupplösning |
|---|---|---|---|---|---|---|---|
| 2024 | Sundsvall Köpmangatan | 32423 | Urban Traffic | 5720 | 45 | 0.03 | Week |
| 2010 | Timrå | 144 | Urban Background | 2541 | 87 | 0.11 | Month |
| 2009 | Timrå | 144 | Urban Background | 2541 | 179 | 0.13 | Month |
| 2008 | Timrå | 144 | Urban Background | 2541 | 183 | 0.17 | Month |
| 2007 | Sollefteå Urban | 12036 | Urban Background | 3974 | 120 | 0.39 | Month |
| 2007 | Timrå | 144 | Urban Background | 2541 | 212 | 0.14 | Month |
| 2006 | Sollefteå Urban | 12036 | Urban Background | 3974 | 151 | 0.39 | Month |
| 2006 | Timrå | 144 | Urban Background | 2541 | 61 | 0.09 | Month |
| 2005 | Sollefteå Urban | 12036 | Urban Background | 3974 | 61 | 0.43 | Month |
| 2005 | Örnsköldsvik | 620 | Urban Background | 3400 | 90 | 0.14 | Month |
| 2004 | Örnsköldsvik | 620 | Urban Background | 3400 | 183 | 0.22 | Month |
| 2003 | Örnsköldsvik | 620 | Urban Background | 3400 | 182 | 0.29 | Month |
| 2002 | Örnsköldsvik | 620 | Urban Background | 3400 | 92 | 0.31 | Month |