SmogRank / World / Poland / Łódź Voivodeship / February 2025

Most polluted cities in Łódź Voivodeship, Poland, February 2025

4 cities in Łódź Voivodeship, Poland ranked by their average PM2.5 over the 28 days. Worst: Łask at 44.7 µg/m³, #60 of 2,574 cities in the world. Cleanest: Radomsko at 34.5. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Łask 68% 60%0
Every city in Łódź Voivodeship, Poland ranked for February 2025, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Łask
    68%
  2. 2Kutno
    68%
  3. 3Łódź
    57%
  4. 4Radomsko
    25%
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

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SmogRank, most polluted cities in Łódź Voivodeship, Poland, PM2.5, February 2025, smogrank.com/pl/region/lodz-voivodeship/history/2025-02 (accessed 6 Oct 2026).

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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.