| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1996 | Vännäs | 147 | Urban Background | 1138 | 1.55 | 1.18 | 91 | 7.80 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1995 | Vännäs | 147 | Urban Background | 1138 | 1.10 | 1.06 | 182 | 9.40 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1994 | Avesta | 116 | Urban Background | 957 | 2.24 | 2.34 | 88 | 15.10 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1994 | Vännäs | 147 | Urban Background | 1138 | 1.24 | 1.57 | 179 | 11.40 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1993 | Avesta | 116 | Urban Background | 957 | 2.10 | 1.78 | 174 | 19.00 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1993 | Vännäs | 147 | Urban Background | 1138 | 1.53 | 1.66 | 182 | 10.90 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1992 | Avesta | 116 | Urban Background | 957 | 1.93 | 2.09 | 183 | 12.70 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1992 | Vännäs | 147 | Urban Background | 1138 | 1.53 | 1.33 | 183 | 5.20 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1991 | Avesta | 116 | Urban Background | 957 | 3.16 | 3.65 | 180 | 17.70 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1991 | Vännäs | 147 | Urban Background | 1138 | 2.71 | 3.27 | 182 | 13.50 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1990 | Avesta | 116 | Urban Background | 957 | 3.70 | 5.06 | 171 | 16.80 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1990 | Vännäs | 147 | Urban Background | 1138 | 3.86 | 4.68 | 182 | 35.10 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1989 | Avesta | 116 | Urban Background | 957 | 5.75 | 92 | 21.10 | 0.00 | 0.00 | 0.00 | 0.00 | Day | ||||||||
| 1989 | Vännäs | 147 | Urban Background | 1138 | 3.95 | 90 | 11.80 | 0.00 | 0.00 | 0.00 | 0.00 | Day | ||||||||
| 1988 | Avesta | 116 | Urban Background | 957 | 7.77 | 6.10 | 91 | 24.00 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1987 | Avesta | 116 | Urban Background | 957 | 8.31 | 9.23 | 174 | 40.80 | 0.00 | 0.00 | 0.00 | 0.00 | Day | |||||||
| 1986 | Avesta | 116 | Urban Background | 957 | 6.11 | 90 | 23.50 | 0.00 | 0.00 | 0.00 | 0.00 | Day |