SmogRank / Countries / Poland / Warmia-Masuria

Most polluted cities in Warmia-Masuria, Poland

3 measured cities, last 7 days; 0 above the WHO 24-hour guideline. Worst: Ełk at 10.2 µg/m³, #487 in the world.

1 good  2 moderate

  1. 1Ełk 10.2
  2. 2Elbląg 10.1
  3. 3Olsztyn 7.7
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

Estimated: cities without a monitor

Warmia-Masuria 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
Iława≈ 11 µg/m³Moderate
Giżycko≈ 7 µg/m³Good
Gierłoż≈ 7 µg/m³Good
Kętrzyn≈ 8 µg/m³Good
Szczytno≈ 8 µg/m³Good
Bartoszyce≈ 7 µg/m³Good
Mrągowo≈ 8 µg/m³Good
Działdowo≈ 9 µg/m³Moderate
Pisz≈ 7 µg/m³Good
Braniewo≈ 9 µg/m³Good
Lidzbark Warmiński≈ 8 µg/m³Good
Olecko≈ 7 µg/m³Good

Updated 2026-10-01 18:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.