SmogRank / Countries / Norway / April 2024
Most polluted cities in Norway, April 2024
17 cities in Norway ranked by their average PM2.5 over the 30 days. Worst: Hamar at 9.4 µg/m³, #770 of 1,941 cities in the world. Cleanest: Åsane at 3.3. A city needs measurements on 70% of the days to be ranked.
- 1HamarInnlandet 9.4
- 2Mo i RanaNordland 7.6
- 3MossØstfold 7.4
- 4LillestrømAkershus 6.7
- 5PorsgrunnTelemark 5.9
- 5FredrikstadØstfold 5.9
- 7SarpsborgØstfold 5.6
- 8DrammenBuskerud 5.5
- 9KristiansandAgder 5.3
- 10OsloOslo 5.2
- 11BodøNordland 5.0
- 12TrondheimTrøndelag 4.8
- 13LillehammerInnlandet 4.6
- 14BergenVestland 4.5
- 15NesttunVestland 4.3
- 16GjøvikInnlandet 4.2
- 17ÅsaneVestland 3.3
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+