SmogRank / World / Austria / Upper Austria / 2024

Most polluted cities in Upper Austria, Austria, 2024

No city in Upper Austria, Austria had measurements on 70% of the days, so 2024 has no board for Upper Austria, Austria.

OpenAQ's archive, where our readings come from, has almost none for one of these days. Cities in the United States and Europe have it from the EPA's and the European Environment Agency's own records of the same monitors; elsewhere a city's average is over its other days. Why.

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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