SmogRank / Romania / Timiș County / Timişoara
Timişoara, month by month
Timişoara has a measured daily mean on 241 days since 20 December 2025. Its worst month was January 2026, at 80 US AQI (24.8 µg/m³), 245th of 2,617 cities on that month's world ranking. Its cleanest was July 2026, at 41 US AQI (7.3 µg/m³).
Every month since 2025
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
3 months
| Month | Why |
|---|---|
| Oct 2026 | 7 of 11 days measured; a month needs 8. The others: 4 with readings for part of the day (a day needs 18 hours). |
| Jun 2026 | 18 of 30 days measured; a month needs 21. The others: 12 with under 18 hours of readings or readings that failed our checks. |
| Dec 2025 | 10 of 31 days measured; a month needs 22. The others: 2 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.
Timişoara's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| January 2026 | 8024.8 µg/m³ | 245thof 2,617 | Europe, January and February 2026 |
| March 2026 | 7119.8 µg/m³ | 612thof 2,971 | Europe, 1 to 12 March 2026 |
| February 2026 | 6617.0 µg/m³ | 684thof 2,866 | Europe, January and February 2026 |
| August 2026 | 5611.9 µg/m³ | 579thof 2,896 | – |
| April 2026 | 5410.9 µg/m³ | 800thof 2,941 | – |
| May 2026 | 448.0 µg/m³ | 1,306thof 2,874 | – |
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.
Timişoara's worst days
| Day | US AQI | Episode |
|---|---|---|
| 22 Jan 2026 | 15560.5 µg/m³ | Europe, January and February 2026 |
| 15 Jan 2026 | 15460.4 µg/m³ | Europe, January and February 2026 |
| 21 Aug 2026 | 13247.9 µg/m³ | – |
| 3 Mar 2026 | 12545.1 µg/m³ | Europe, 1 to 12 March 2026 |
| 23 Jan 2026 | 12444.8 µg/m³ | Europe, January and February 2026 |
| 21 Jan 2026 | 12444.7 µg/m³ | Europe, January and February 2026 |
| 20 Dec 2025 | 12344.5 µg/m³ | – |
| 5 Mar 2026 | 12143.8 µg/m³ | Europe, 1 to 12 March 2026 |
| 14 Jan 2026 | 12043.4 µg/m³ | Europe, January and February 2026 |
| 4 Mar 2026 | 10738.1 µg/m³ | Europe, 1 to 12 March 2026 |
Daily means, the highest since 20 Dec 2025; 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, Timişoara, Romania, 20 Dec 2025 – 10 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/ro/timisoara/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.
Timişoara now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 17:07 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).