| År | Station | Nationell stationskod | Klassificering | Inlet-id | Medel PM2.5 µg/m³ (NUT=12, ÖUT=17, MKN=25, Miljömål=10) | Antal dygn | Antal dygn > 25 µg/m³ (Miljömål=3) | 99%il dygn µg/m³ (Miljömål=25) | Max dygn PM2.5 µg/m³ | Tidsupplösning |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Västerås Melkertorget | 155530 | Urban Traffic | 2054 | 5.59 | 43 | 0.00 | 14.61 | 14.61 | Hour |
| 2022 | Västerås Stora Gatan 78 | 344172 | Urban Traffic | 5143 | 9.66 | 217 | 16.00 | 49.23 | 57.88 | Hour |
| 2021 | Västerås Melkertorget | 155530 | Urban Traffic | 2054 | 7.14 | 365 | 8.00 | 30.78 | 42.97 | Hour |
| 2020 | Västerås Melkertorget | 155530 | Urban Traffic | 2054 | 4.73 | 318 | 2.00 | 19.41 | 35.00 | Hour |
| 2019 | Västerås Melkertorget | 155530 | Urban Traffic | 2054 | 5.98 | 362 | 5.00 | 27.11 | 35.99 | Hour |
| 2018 | Västerås Melkertorget | 155530 | Urban Traffic | 2054 | 6.73 | 363 | 2.00 | 23.02 | 27.62 | Hour |
| 2017 | Västerås Melkertorget | 155530 | Urban Traffic | 2054 | 4.59 | 304 | 0.00 | 15.83 | 23.11 | Hour |
| 2016 | Västerås Stora Gatan 2G | 37271 | Urban Traffic | 568 | 5.47 | 187 | 0.00 | 16.23 | 19.83 | Hour |
| 2015 | Västerås Stora Gatan 2G | 37271 | Urban Traffic | 568 | 4.74 | 336 | 0.00 | 17.38 | 24.56 | Hour |
| 2014 | Västerås Skepparbacken | 36243 | Urban Traffic | 1639 | 6.77 | 322 | 7.00 | 31.98 | 49.65 | Hour |