SmogRank / World / Europe / Poland / Silesia

Most polluted cities in Silesia, Poland

0 measured cities, last 24 hours.

The 83 monitors run by EEA in Poland haven't reported since 30 Sept, 22:00 UTC. Cities that rely on them are missing from the 24-hour board and may drop from the longer ones; they return when the data does.

Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.

No city has enough measurements for this window yet.

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

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
Częstochowa≈ 10 µg/m³Moderate
Sosnowiec≈ 12 µg/m³Moderate
Gliwice≈ 12 µg/m³Moderate
Zabrze≈ 13 µg/m³Moderate
Bytom≈ 13 µg/m³Moderate
Ruda Śląska≈ 12 µg/m³Moderate
Rybnik≈ 17 µg/m³Moderate
Tychy≈ 14 µg/m³Moderate
Dąbrowa Górnicza≈ 12 µg/m³Moderate
Chorzów≈ 13 µg/m³Moderate
Jaworzno≈ 11 µg/m³Moderate
Siemianowice Śląskie≈ 12 µg/m³Moderate
Mysłowice≈ 11 µg/m³Moderate
Żory≈ 14 µg/m³Moderate
Tarnowskie Góry≈ 13 µg/m³Moderate
Piekary Śląskie≈ 13 µg/m³Moderate
Będzin≈ 12 µg/m³Moderate
Świętochłowice≈ 13 µg/m³Moderate
Zawiercie≈ 11 µg/m³Moderate
Wodzisław Śląski≈ 17 µg/m³Moderate
Knurów≈ 12 µg/m³Moderate
Mikołów≈ 14 µg/m³Moderate
Cieszyn≈ 9 µg/m³Moderate
Czeladź≈ 12 µg/m³Moderate
Myszków≈ 12 µg/m³Moderate
Czerwionka-Leszczyny≈ 14 µg/m³Moderate
Pszczyna≈ 14 µg/m³Moderate
Lubliniec≈ 9 µg/m³Moderate
Łaziska Górne≈ 14 µg/m³Moderate
Rydułtowy≈ 17 µg/m³Moderate
Bieruń≈ 12 µg/m³Moderate
Pyskowice≈ 13 µg/m³Moderate
Orzesze≈ 14 µg/m³Moderate
Radlin≈ 17 µg/m³Moderate
Radzionków≈ 13 µg/m³Moderate
Lędziny≈ 12 µg/m³Moderate
Ustroń≈ 10 µg/m³Moderate

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SmogRank, most polluted cities in Silesia, Poland, PM2.5, last 24 hours to 2 Oct 2026, 04:00 UTC, smogrank.com/pl/region/silesia.

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Updated 2026-10-02 04:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.