| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel ozon µg/m³ | Antal dygn | Antal timmar | Antal dagar med gl8h > 120 µg/m³ (MKN=0) | Antal dagar med gl8h > 70 µg/m³ (Miljömål=0) | Max gl8h ozon µg/m³ | Antal timmar ozon > 80 µg/m³ (Miljömål=0) | Antal timmar ozon > 180 µg/m³ (tröskel för information) | Antal timmar ozon > 240 µg/m³ (tröskel för larm) | Max timme ozon µg/m³ | AOT40 Maj-Juli 08-20 µg/m³·h (MKN=18000, MKN från 2020=6000) | AOT40 April-Sept 08-20 µg/m³·h (Miljömål=10000) | SOMO35 | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Ytterby | 34655 | Suburban Background | 379 | 54.41 | 365 | 8750 | 3.00 | 188.00 | 139.13 | 1145.00 | 0.00 | 0.00 | 151.43 | 4518.86 | 7722.53 | 2632.10 | Hour |
| 2021 | Ytterby | 34655 | Suburban Background | 379 | 53.02 | 365 | 8751 | 5.00 | 185.00 | 130.86 | 992.00 | 0.00 | 0.00 | 138.54 | 6061.53 | 9003.52 | 2441.59 | Hour |
| 2020 | Ytterby | 34655 | Suburban Background | 379 | 52.48 | 352 | 8458 | 1.00 | 160.00 | 124.01 | 965.00 | 0.00 | 0.00 | 133.50 | 2234.30 | 6549.50 | 2150.21 | Hour |
| 2019 | Ytterby | 34655 | Suburban Background | 379 | 52.87 | 363 | 8713 | 8.00 | 180.00 | 134.09 | 1200.00 | 0.00 | 0.00 | 144.60 | 5287.38 | 11851.21 | 2952.59 | Hour |
| 2018 | Ytterby | 34655 | Suburban Background | 379 | 53.83 | 364 | 8741 | 9.00 | 193.00 | 145.20 | 1243.00 | 0.00 | 0.00 | 150.16 | 13227.42 | 16051.15 | 3478.90 | Hour |
| 2017 | Ytterby | 34655 | Suburban Background | 379 | 51.54 | 364 | 8747 | 0.00 | 176.00 | 118.15 | 676.00 | 0.00 | 0.00 | 124.90 | 1784.06 | 3016.90 | 1644.81 | Hour |
| 2016 | Ytterby | 34655 | Suburban Background | 379 | 48.24 | 365 | 8761 | 1.00 | 137.00 | 122.48 | 716.00 | 0.00 | 0.00 | 129.50 | 4655.72 | 5935.71 | 1804.45 | Hour |
| 2015 | Ytterby | 34655 | Suburban Background | 379 | 54.74 | 364 | 8739 | 0.00 | 207.00 | 118.47 | 867.00 | 0.00 | 0.00 | 128.20 | 2353.93 | 5116.96 | 2131.24 | Hour |
| 2014 | Ytterby | 34655 | Suburban Background | 379 | 52.36 | 363 | 8721 | 3.00 | 178.00 | 130.41 | 1066.00 | 0.00 | 0.00 | 142.40 | 5413.76 | 9129.62 | 2563.35 | Hour |
| 2013 | Ytterby | 34655 | Suburban Background | 379 | 51.50 | 217 | 5208 | 1.00 | 120.00 | 123.76 | 526.00 | 0.00 | 0.00 | 138.60 | 4674.88 | 6688.67 | 2485.15 | Hour |