SmogRank / World / Poland / West Pomerania / April 2023
Most polluted cities in West Pomerania, Poland, April 2023
2 cities in West Pomerania, Poland ranked by their average PM2.5 over the 30 days. Worst: Szczecin at 12.7 µg/m³, #224 of 1,567 cities in the world. Cleanest: Świnoujście at 9.3. A city needs measurements on 70% of the days to be ranked.
OpenAQ's archive, where our readings come from, has almost none for 3 of these 30 days. Cities in the United States and Europe have them 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.
- 1Szczecin 58
- 2Świnoujście 51
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
All cities in the world, April 2023 · All cities in Poland, April 2023 · West Pomerania now
Use this board
SmogRank, most polluted cities in West Pomerania, Poland, PM2.5, April 2023, smogrank.com/pl/region/west-pomerania/history/2023-04 (accessed 7 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.