SmogRank / World / Europe / Poland / Lower Silesia

Most polluted cities in Lower Silesia, Poland

3 measured cities, last 30 days; 0 above the WHO 24-hour guideline. Worst: Wrocław at 11.1 µg/m³, #537 in the world.

About 0 people in this city breathed unhealthy air on an average day over the last 30 days.

Ranked by people: each city's population times its share of unhealthy days, those with a daily mean over 35.4 µg/m³ (US AQI 101+). That is how many people living there breathed unhealthy air on an average day. Only cities measured at 2 or more places at least 3 km apart are ranked: one monitor shouldn't speak for a whole city. Population is the city itself, not its wider metro area.

Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
  1. 1Wrocławlast full day 29 Sept 0
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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

Estimated: cities without a monitor

Lower Silesia cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Wałbrzych≈ 22 µg/m³Moderate
Legnica≈ 20 µg/m³Moderate
Lubin≈ 19 µg/m³Moderate
Głogów≈ 19 µg/m³Moderate
Świdnica≈ 22 µg/m³Moderate
Bolesławiec≈ 18 µg/m³Moderate
Oleśnica≈ 30 µg/m³Moderate
Dzierżoniów≈ 25 µg/m³Moderate
Zgorzelec≈ 18 µg/m³Moderate
Oława≈ 26 µg/m³Moderate
Karłowice-Różanka≈ 30 µg/m³Moderate
Pilczyce-Kozanów-Popowice Północne≈ 28 µg/m³Moderate
Ołbin≈ 30 µg/m³Moderate
Psie Pole Zawidawie≈ 30 µg/m³Moderate
Bielawa≈ 25 µg/m³Moderate
Nowa Ruda≈ 19 µg/m³Moderate
Gądów-Popowice Południowe≈ 28 µg/m³Moderate
Osiedle Powstańców Śląskich≈ 30 µg/m³Moderate
Jawor≈ 20 µg/m³Moderate
Świebodzice≈ 22 µg/m³Moderate
Nadodrze≈ 30 µg/m³Moderate
Lubań≈ 17 µg/m³Moderate
Gajowice≈ 30 µg/m³Moderate
Kamienna Góra≈ 19 µg/m³Moderate
Polkowice≈ 19 µg/m³Moderate
Krzyki-Partynice≈ 30 µg/m³Moderate
Przedmieście Oławskie≈ 30 µg/m³Moderate
Biskupin-Sępolno-Dąbie-Bartoszowice≈ 30 µg/m³Moderate
Gaj≈ 30 µg/m³Moderate
Huby≈ 30 µg/m³Moderate
Szczepin≈ 30 µg/m³Moderate
Boguszów-Gorce≈ 23 µg/m³Moderate
Strzegom≈ 23 µg/m³Moderate
Złotoryja≈ 20 µg/m³Moderate
Jelcz Laskowice≈ 30 µg/m³Moderate
Ząbkowice Śląskie≈ 18 µg/m³Moderate

Bad-air episodes in Lower Silesia

Times when many cities around here had PM2.5 at twice their usual or more on the same days.

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SmogRank, most polluted cities in Lower Silesia, Poland, PM2.5, last 30 days to 6 Oct 2026, 22:00 UTC, smogrank.com/pl/region/lower-silesia?w=30d.

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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.

Updated 2026-10-06 22:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.