SmogRank / Serbia / Central Serbia / Smederevo
Smederevo, month by month
Smederevo has a measured daily mean on 729 days since 31 March 2023. Its worst month was November 2024, at 143 US AQI (52.7 µg/m³), 27th of 2,624 cities on that month's world ranking. Its cleanest was May 2025, at 52 US AQI (9.7 µg/m³).
Every month since 2023
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
22 months
| Month | Why |
|---|---|
| Mar 2026 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Feb 2026 | No day measured. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| Jan 2026 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Dec 2025 | 1 of 31 days measured; a month needs 22. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Nov 2025 | 12 of 30 days measured; a month needs 21. The others: 18 with under 18 hours of readings or readings that failed our checks. |
| Oct 2025 | 9 of 31 days measured; a month needs 22. The others: 22 with under 18 hours of readings or readings that failed our checks. |
| Aug 2025 | 6 of 31 days measured; a month needs 22. The others: 25 with under 18 hours of readings or readings that failed our checks. |
| Jul 2025 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Jan 2025 | 20 of 31 days measured; a month needs 22. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Sep 2024 | 16 of 30 days measured; a month needs 21. The others: 14 with under 18 hours of readings or readings that failed our checks. |
| Aug 2024 | 13 of 31 days measured; a month needs 22. The others: 18 with under 18 hours of readings or readings that failed our checks. |
| Jan 2024 | 3 of 31 days measured; a month needs 22. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| Dec 2023 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Nov 2023 | No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Oct 2023 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Sep 2023 | 4 of 30 days measured; a month needs 21. The others: 26 with under 18 hours of readings or readings that failed our checks. |
| Aug 2023 | 2 of 31 days measured; a month needs 22. The others: 29 with under 18 hours of readings or readings that failed our checks. |
| Jul 2023 | 2 of 31 days measured; a month needs 22. The others: 1 missing from OpenAQ's archive, 28 with under 18 hours of readings or readings that failed our checks. |
| Jun 2023 | 11 of 30 days measured; a month needs 21. The others: 19 with under 18 hours of readings or readings that failed our checks. |
| May 2023 | 13 of 31 days measured; a month needs 22. The others: 18 with under 18 hours of readings or readings that failed our checks. |
| Apr 2023 | 20 of 30 days measured; a month needs 21. The others: 3 missing from OpenAQ's archive, 7 with under 18 hours of readings or readings that failed our checks. |
| Mar 2023 | 1 of 31 days measured; a month needs 22. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Smederevo's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| November 2024 | 14352.7 µg/m³ | 27thof 2,624 | Southern Europe, November 2024 Europe, November 2024and 1 more |
| February 2025 | 13549.4 µg/m³ | 46thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| December 2024 | 11239.8 µg/m³ | 40thof 2,616 | Serbia, Slovenia and 10 more countries, December 2024 |
| March 2025 | 9532.9 µg/m³ | 244thof 2,862 | Europe, March 2025 Germany, Poland and 25 more countries, March 2025and 1 more |
| February 2024 | 9432.0 µg/m³ | 93rdof 2,486 | – |
| October 2024 | 9030.3 µg/m³ | 33rdof 2,020 | Eastern Europe, October and November 2024 |
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.
Smederevo's worst days
| Day | US AQI | Episode |
|---|---|---|
| 3 Sept 2026 | 203128.0 µg/m³ | – |
| 9 Nov 2024 | 190111.3 µg/m³ | Europe, November 2024 |
| 18 Nov 2024 | 185103.5 µg/m³ | Southern Europe, November 2024 |
| 25 Feb 2025 | 18299.1 µg/m³ | Europe, 14 February to 1 March 2025 |
| 19 Dec 2024 | 18199.0 µg/m³ | Serbia, Slovenia and 10 more countries, December 2024 |
| 20 Feb 2025 | 17590.4 µg/m³ | Europe, 14 February to 1 March 2025 |
| 6 Feb 2025 | 17285.4 µg/m³ | Europe, 1 to 14 February 2025 |
| 6 Nov 2024 | 17184.7 µg/m³ | Europe, November 2024 |
| 18 Dec 2024 | 17183.4 µg/m³ | Serbia, Slovenia and 10 more countries, December 2024 |
| 30 Jan 2024 | 17082.8 µg/m³ | – |
Daily means, the highest since 31 Mar 2023; 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, Smederevo, Serbia, 31 Mar 2023 – 11 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/rs/smederevo/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.
Smederevo now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 19:07 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).