| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel PM10 µg/m³ (NUT=20, ÖUT=28, MKN=40, Miljömål=15, EU2030=20) | Antal dygn | Antal dygn PM10 > 50 µg/m³ (MKN=35) | Antal dygn PM10 > 45 µg/m³ (EU2030=18) | Antal dygn PM10 > 35 µg/m³ (ÖUT=35) | Antal dygn PM10 > 25 µg/m³ (NUT=35) | Antal dygn PM10 > 30 µg/m³ (Miljömål=35) | 90%il dygn PM10 µg/m³ | Max dygn PM10 µg/m³ | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004 | Sollefteå | 7134 | Urban Background | 1580 | 28.30 | 159 | 29.00 | 31.00 | 33.00 | 39.00 | 33.00 | 84.09 | 247.87 | Day |
| 2004 | Timrå | 144 | Urban Background | 155 | 13.16 | 176 | 2.00 | 2.00 | 7.00 | 16.00 | 10.00 | 21.43 | 78.68 | Day |
| 2004 | Örnsköldsvik | 620 | Urban Background | 236 | 15.05 | 179 | 4.00 | 7.00 | 17.00 | 25.00 | 23.00 | 33.94 | 65.01 | Day |