| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel NO2 µg/m³ (NUT=26, ÖUT=32, MKN=40, miljömål=20, EU2030=20) | Antal dygn | Antal dygn NO2 > 60 µg/m³ (MKN=7) | Antal dygn NO2 > 50 µg/m³ (EU2030=18) | Antal dygn NO2 > 48 µg/m³ (ÖUT=7) | Antal dygn NO2 > 36 µg/m³ (NUT=7) | 98%il dygn NO2 µg/m³ (MKN=60) | Max dygn NO2 | Antal timmar | Antal timmar NO2 > 90 µg/m³ (MKN=175) | Antal timmar NO2 > 72 µg/m³ (ÖUT=175) | Antal timmar NO2 > 54 µg/m³ (NUT=175) | Antal timmar NO2 > 200 µg/m³ (MKN=18, EU2030=3) | Antal timmar NO2 > 140 µg/m³ (ÖUT=18) | Antal timmar NO2 > 100 µg/m³ (NUT=18) | Antal timmar NO2 > 60 µg/m³ (Miljömål=175) | 98%il timme NO2 µg/m³ | Max timme NO2 µg/m³ | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | Helsingborg Söder | 9576 | Suburban Background | 243 | 11.51 | 269 | 0.00 | 0.00 | 0.00 | 3.00 | 34.16 | 44.19 | 6454 | 7.00 | 17.00 | 77.00 | 0.00 | 0.00 | 3.00 | 52.00 | 45.92 | 109.97 | Hour |
| 2008 | Helsingborg Söder | 9576 | Suburban Background | 243 | 11.80 | 357 | 0.00 | 0.00 | 0.00 | 3.00 | 31.21 | 40.15 | 8563 | 2.00 | 19.00 | 92.00 | 0.00 | 0.00 | 0.00 | 59.00 | 45.86 | 97.03 | Hour |
| 2007 | Helsingborg Söder | 9576 | Suburban Background | 243 | 13.79 | 351 | 0.00 | 0.00 | 1.00 | 6.00 | 35.61 | 49.29 | 8425 | 3.00 | 16.00 | 130.00 | 0.00 | 0.00 | 1.00 | 61.00 | 51.12 | 100.83 | Hour |
| 2006 | Helsingborg Söder | 9576 | Suburban Background | 243 | 17.02 | 361 | 0.00 | 2.00 | 3.00 | 12.00 | 40.21 | 57.08 | 8673 | 10.00 | 50.00 | 175.00 | 0.00 | 0.00 | 4.00 | 122.00 | 54.30 | 108.09 | Hour |
| 2005 | Helsingborg Söder | 9576 | Suburban Background | 243 | 15.22 | 342 | 0.00 | 0.00 | 0.00 | 6.00 | 35.21 | 44.13 | 8196 | 6.00 | 23.00 | 112.00 | 0.00 | 0.00 | 0.00 | 60.00 | 50.09 | 97.72 | Hour |
| 2004 | Helsingborg Söder | 9576 | Suburban Background | 243 | 13.61 | 318 | 0.00 | 1.00 | 2.00 | 5.00 | 33.41 | 50.72 | 7643 | 1.00 | 14.00 | 96.00 | 0.00 | 0.00 | 0.00 | 50.00 | 48.23 | 94.98 | Hour |
| 2003 | Helsingborg Söder | 9576 | Suburban Background | 243 | 17.19 | 364 | 1.00 | 4.00 | 7.00 | 20.00 | 47.69 | 63.36 | 8741 | 23.00 | 75.00 | 280.00 | 0.00 | 0.00 | 6.00 | 181.00 | 60.60 | 120.21 | Hour |
| 2002 | Helsingborg Söder | 9576 | Suburban Background | 243 | 16.21 | 326 | 0.00 | 2.00 | 3.00 | 14.00 | 41.25 | 52.95 | 7817 | 7.00 | 33.00 | 173.00 | 0.00 | 0.00 | 3.00 | 92.00 | 55.17 | 108.18 | Hour |
| 2001 | Helsingborg Söder | 9576 | Suburban Background | 243 | 16.77 | 349 | 0.00 | 3.00 | 3.00 | 4.00 | 33.39 | 59.22 | 8367 | 8.00 | 34.00 | 142.00 | 0.00 | 0.00 | 3.00 | 82.00 | 51.47 | 109.39 | Hour |