SmogRank / Spain / Murcia / Molina de Segura
Molina de Segura, month by month
Molina de Segura has a measured daily mean on 641 days since 29 January 2024. Its worst month was January 2025, at 75 US AQI (21.8 µg/m³), 246th of 2,474 cities on that month's world ranking. Its cleanest was May 2025, at 44 US AQI (8.0 µg/m³).
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
13 months
| Month | Why |
|---|---|
| Oct 2026 | 4 of 11 days measured; a month needs 8. The others: 5 with no readings from the monitors, 2 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 | 10 of 30 days measured; a month needs 21. The others: 20 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 | 13 of 31 days measured; a month needs 22. The others: 18 with under 18 hours of readings or readings that failed our checks. |
| Mar 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. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Molina de Segura's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| January 2025 | 7521.8 µg/m³ | 246thof 2,474 | – |
| December 2024 | 7119.8 µg/m³ | 274thof 2,616 | – |
| January 2026 | 7019.3 µg/m³ | 474thof 2,617 | – |
| December 2025 | 6818.3 µg/m³ | 582ndof 3,006 | – |
| February 2025 | 6516.6 µg/m³ | 783rdof 2,633 | – |
| August 2025 | 6315.8 µg/m³ | 314thof 2,901 | Northern Spain, August 2025 Spain, Portugal and Andorra, August 2025 |
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.
Molina de Segura's worst days
| Day | US AQI |
|---|---|
| 22 Jan 2025 | 15459.2 µg/m³ |
| 3 Jan 2026 | 15256.5 µg/m³ |
| 2 Jan 2026 | 14754.1 µg/m³ |
| 1 Jan 2026 | 13950.9 µg/m³ |
| 21 Jan 2025 | 13448.8 µg/m³ |
| 28 Dec 2024 | 13147.8 µg/m³ |
| 1 Jan 2025 | 12846.3 µg/m³ |
| 11 Dec 2025 | 11842.3 µg/m³ |
| 4 Jan 2026 | 11842.3 µg/m³ |
| 25 Nov 2024 | 11541.3 µg/m³ |
Daily means, the highest since 29 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, Molina de Segura, Spain, 29 Jan 2024 – 6 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/es/molina-de-segura/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.
Molina de Segura 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).