| År | Station | Nationell stationskod | Klassificering | Inlet-id | Årsmedel SO2 µg/m³ (NUT=8, ÖUT=12, MKN=20) | Medelvärde vinter SO2 µg/m³ (NUT=8, ÖUT=12, MKN=20) | Antal dygn | Max dygn SO2 µg/m³ | Antal dygn SO2 > 50 µg/m³ (NUT=3) | Antal dygn SO2 > 75 µg/m³ (ÖUT=3) | Antal dygn SO2 > 100 µg/m³ (MKN=7) | Antal dygn SO2 > 125 µg/m³ (MKN=3) | Antal timmar | Max timme SO2 µg/m³ | 98%il timme SO2 µg/m³ | Antal timmar SO2 > 100 µg/m³ (NUT=175) | Antal timmar SO2 > 150 µg/m³ (ÖUT=175) | Antal timmar SO2 > 200 µg/m³ (MKN=175) | Antal timmar SO2 > 350 µg/m³ (MKN=24) | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 4.04 | 3.01 | 268 | 16.60 | 0.00 | 0.00 | 0.00 | 0.00 | 6436 | 56.58 | 11.18 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2008 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 3.34 | 2.70 | 356 | 11.01 | 0.00 | 0.00 | 0.00 | 0.00 | 8587 | 48.72 | 9.23 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2007 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 3.05 | 3.14 | 357 | 11.85 | 0.00 | 0.00 | 0.00 | 0.00 | 8539 | 40.92 | 8.74 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2006 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 3.83 | 3.62 | 360 | 14.71 | 0.00 | 0.00 | 0.00 | 0.00 | 8624 | 41.37 | 11.57 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2005 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 3.24 | 3.02 | 340 | 24.68 | 0.00 | 0.00 | 0.00 | 0.00 | 8154 | 82.21 | 10.87 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2004 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 2.88 | 2.90 | 304 | 26.65 | 0.00 | 0.00 | 0.00 | 0.00 | 7433 | 187.72 | 9.66 | 2.00 | 1.00 | 0.00 | 0.00 | Hour |
| 2003 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 3.34 | 3.79 | 363 | 15.66 | 0.00 | 0.00 | 0.00 | 0.00 | 8652 | 38.87 | 13.06 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2002 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 3.73 | 3.59 | 325 | 25.91 | 0.00 | 0.00 | 0.00 | 0.00 | 7806 | 86.07 | 11.04 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |
| 2001 | Helsingborg Söder | 9576 | Suburban Background | 1771 | 4.39 | 4.58 | 344 | 14.42 | 0.00 | 0.00 | 0.00 | 0.00 | 8331 | 48.59 | 13.30 | 0.00 | 0.00 | 0.00 | 0.00 | Hour |