| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel Bensen µg/m³ (MKN=5, EU2030=3.4, Miljömål=1) | Antal dygn | Antal timmar | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|
| 1999 | Kalix | 132 | Urban Background | 1357 | 3.73 | 94 | Week | |
| 1999 | Kiruna | 128 | Urban Background | 1370 | 2.77 | 94 | Week | |
| 1999 | Piteå PM10 | 1090 | Urban Background | 1409 | 2.77 | 183 | Week | |
| 1999 | Övertorneå | 1095 | Urban Background | 1464 | 1.91 | 89 | Week |