SmogRank / Spain / Murcia / Murcia
Murcia, month by month
Murcia has a measured daily mean on 772 days since 26 September 2023. Its worst month was December 2023, at 81 US AQI (25.0 µg/m³), 95th of 2,247 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
13 months
| Month | Why |
|---|---|
| Oct 2026 | 4 of 11 days measured; a month needs 8. The others: 3 with no readings from the monitors, 4 with readings for part of the day (a day needs 18 hours). |
| Jul 2026 | 17 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks. |
| Jun 2026 | 9 of 30 days measured; a month needs 21. The others: 21 with under 18 hours of readings or readings that failed our checks. |
| May 2026 | 2 of 31 days measured; a month needs 22. The others: 29 with under 18 hours of readings or readings that failed our checks. |
| Apr 2026 | No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Mar 2026 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Feb 2026 | 8 of 28 days measured; a month needs 20. The others: 20 with under 18 hours of readings or readings that failed our checks. |
| Oct 2024 | 9 of 31 days measured; a month needs 22. The others: 22 with under 18 hours of readings or readings that failed our checks. |
| Sep 2024 | No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Aug 2024 | 7 of 31 days measured; a month needs 22. The others: 24 with under 18 hours of readings or readings that failed our checks. |
| Jul 2024 | 14 of 31 days measured; a month needs 22. The others: 17 with under 18 hours of readings or readings that failed our checks. |
| Mar 2024 | 15 of 31 days measured; a month needs 22. The others: 16 with under 18 hours of readings or readings that failed our checks. |
| Sep 2023 | 3 of 30 days measured; a month needs 21. 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.
Murcia's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| December 2023 | 8125.0 µg/m³ | 95thof 2,247 | Spain, France and 2 more countries, December 2023 to January 2024 |
| January 2025 | 7521.8 µg/m³ | 246thof 2,474 | – |
| January 2024 | 7421.2 µg/m³ | 236thof 2,385 | Europe, 27 January to 2 February 2024 Spain, France and 2 more countries, December 2023 to January 2024 |
| December 2024 | 7320.7 µg/m³ | 237thof 2,616 | – |
| December 2025 | 7019.5 µg/m³ | 531stof 3,006 | – |
| February 2025 | 6818.2 µg/m³ | 685thof 2,633 | – |
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.
Murcia's worst days
| Day | US AQI | Episode |
|---|---|---|
| 15 Jan 2024 | 15966.5 µg/m³ | – |
| 28 Dec 2023 | 15357.8 µg/m³ | Spain, France and 2 more countries, December 2023 to January 2024 |
| 29 Dec 2023 | 15055.3 µg/m³ | Spain, France and 2 more countries, December 2023 to January 2024 |
| 21 Jan 2025 | 14553.4 µg/m³ | – |
| 6 Jan 2025 | 14252.2 µg/m³ | – |
| 25 Dec 2025 | 14051.5 µg/m³ | – |
| 1 Jan 2026 | 14051.3 µg/m³ | – |
| 30 Dec 2023 | 13850.6 µg/m³ | Spain, France and 2 more countries, December 2023 to January 2024 |
| 22 Jan 2025 | 13549.3 µg/m³ | – |
| 2 Jan 2026 | 13348.4 µg/m³ | – |
Daily means, the highest since 26 Sept 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, Murcia, Spain, 26 Sep 2023 – 6 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/es/murcia/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.
Murcia 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).