SmogRank / World / Norway / November 2023
Most polluted cities in Norway, November 2023
No city in Norway had measurements on 70% of the days, so November 2023 has no board for Norway.
Low risk1–3
Moderate risk4–6
High risk7–10
Very high risk10+
Canada's AQHI+ for PM2.5 (1 point per 10 µg/m³), which is defined on hourly values. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales