SmogRank / Poland / West Pomerania / Kołobrzeg
Kołobrzeg, month by month
Kołobrzeg has a measured daily mean on 890 days since 4 January 2024. Its worst month was January 2026, at 75 US AQI (22.2 µg/m³), 328th of 2,617 cities on that month's world ranking. Its cleanest was July 2024, at 34 US AQI (6.2 µg/m³). 2025 averaged 56 US AQI (11.8 µg/m³), against 53 US AQI (10.2 µg/m³) in 2024.
Every month since 2024
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
Months without a mean, and why
5 months
| Month | Why |
|---|---|
| Oct 2026 | 3 of 11 days measured; a month needs 8. The others: 3 with no readings from the monitor, 5 with readings for part of the day (a day needs 18 hours). |
| Sep 2026 | 18 of 30 days measured; a month needs 21. The others: 7 with no readings from the monitor, 5 with readings for part of the day (a day needs 18 hours). |
| May 2026 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Apr 2026 | 13 of 30 days measured; a month needs 21. The others: 17 with under 18 hours of readings or readings that failed our checks. |
| Apr 2024 | 19 of 30 days measured; a month needs 21. The others: 11 with under 18 hours of readings or readings that failed our checks. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Kołobrzeg's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| January 2026 | 7522.2 µg/m³ | 328thof 2,617 | Europe, January and February 2026 |
| March 2026 | 7119.9 µg/m³ | 607thof 2,971 | Europe, 18 to 25 March 2026 Europe, 1 to 12 March 2026 |
| February 2025 | 7119.6 µg/m³ | 599thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| March 2025 | 7119.6 µg/m³ | 600thof 2,862 | Europe, March 2025 Germany, Poland and 25 more countries, March 2025and 1 more |
| February 2026 | 6918.5 µg/m³ | 618thof 2,866 | Europe, January and February 2026 |
| March 2024 | 6818.0 µg/m³ | 195thof 1,698 | Europe, March and April 2024 Poland, 12 to 14 March 2024and 1 more |
Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.
Kołobrzeg's worst days
| Day | US AQI | Episode |
|---|---|---|
| 11 Feb 2026 | 15357.9 µg/m³ | Europe, January and February 2026 |
| 22 Jan 2026 | 15156.1 µg/m³ | Europe, January and February 2026 |
| 12 Mar 2024 | 12244.2 µg/m³ | Poland, 12 to 14 March 2024 |
| 10 Mar 2026 | 11943.0 µg/m³ | Europe, 1 to 12 March 2026 |
| 1 Mar 2024 | 11440.8 µg/m³ | Europe, February and March 2024 |
| 2 Mar 2024 | 11240.1 µg/m³ | Europe, February and March 2024 |
| 10 Feb 2026 | 10838.4 µg/m³ | Europe, January and February 2026 |
| 3 Mar 2024 | 10637.6 µg/m³ | Europe, February and March 2024 |
| 12 Feb 2025 | 10436.9 µg/m³ | Europe, 1 to 14 February 2025 |
| 10 Mar 2025 | 10336.5 µg/m³ | Germany, Poland and 25 more countries, March 2025 |
Daily means, the highest since 4 Jan 2024; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.
Use this history
SmogRank, PM2.5 monthly and daily means, Kołobrzeg, Poland, 4 Jan 2024 – 9 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/pl/kolobrzeg/history (accessed 12 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.
Kołobrzeg now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).