SmogRank / Mexico / Hidalgo / Mixquiahuala de Juárez
Mixquiahuala de Juárez, month by month
Mixquiahuala de Juárez has a measured daily mean on 587 days since 27 November 2023. Its worst month was April 2025, at 82 US AQI (25.6 µg/m³), 225th of 2,951 cities on that month's world ranking. Its cleanest was September 2025, at 52 US AQI (9.6 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
19 months
| Month | Why |
|---|---|
| Sep 2026 | 18 of 30 days measured; a month needs 21. The others: 10 with no readings from the monitor, 2 with readings for part of the day (a day needs 18 hours). |
| Jul 2026 | 18 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks. |
| Feb 2026 | 17 of 28 days measured; a month needs 20. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Jan 2026 | 20 of 31 days measured; a month needs 22. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Feb 2025 | No day measured. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| Jan 2025 | 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 2024 | 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 2024 | 1 of 30 days measured; a month needs 21. The others: 29 with under 18 hours of readings or readings that failed our checks. |
| Oct 2024 | No day measured. The others: 31 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 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Jul 2024 | 1 of 31 days measured; a month needs 22. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Jun 2024 | 4 of 30 days measured; a month needs 21. The others: 26 with under 18 hours of readings or readings that failed our checks. |
| May 2024 | 1 of 31 days measured; a month needs 22. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Apr 2024 | 4 of 30 days measured; a month needs 21. The others: 26 with under 18 hours of readings or readings that failed our checks. |
| Mar 2024 | 2 of 31 days measured; a month needs 22. The others: 29 with under 18 hours of readings or readings that failed our checks. |
| Feb 2024 | No day measured. The others: 1 missing from OpenAQ's archive, 28 with under 18 hours of readings or readings that failed our checks. |
| Jan 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. |
| Nov 2023 | 4 of 30 days measured; a month needs 21. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Mixquiahuala de Juárez's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| April 2025 | 8225.6 µg/m³ | 225thof 2,951 | – |
| March 2025 | 8024.5 µg/m³ | 438thof 2,862 | Southern Mexico, March 2025 |
| May 2025 | 8024.4 µg/m³ | 201stof 2,826 | – |
| March 2026 | 7823.4 µg/m³ | 482ndof 2,971 | – |
| May 2026 | 7622.4 µg/m³ | 248thof 2,874 | – |
| December 2025 | 7522.0 µg/m³ | 441stof 3,006 | – |
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.
Mixquiahuala de Juárez's worst days
| Day | US AQI | Episode |
|---|---|---|
| 1 Jan 2024 | 15764.2 µg/m³ | Southern Mexico, January 2024 |
| 7 Jun 2024 | 13348.6 µg/m³ | Southern Mexico, June 2024 |
| 20 Mar 2025 | 13348.6 µg/m³ | Southern Mexico, March 2025 |
| 6 Jun 2024 | 12645.8 µg/m³ | Southern Mexico, June 2024 |
| 8 Jan 2026 | 12444.9 µg/m³ | Mexico, January 2026 |
| 9 Jan 2026 | 12344.3 µg/m³ | Mexico, January 2026 |
| 8 Mar 2026 | 11239.9 µg/m³ | – |
| 22 Apr 2025 | 11039.2 µg/m³ | – |
| 19 Apr 2025 | 11039.0 µg/m³ | – |
| 1 Dec 2025 | 10637.4 µg/m³ | – |
Daily means, the highest since 27 Nov 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, Mixquiahuala de Juárez, Mexico, 27 Nov 2023 – 11 Oct 2026. Monitor data from Sinaica Mexico via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/mx/mixquiahuala-de-juarez/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.
Mixquiahuala de Juárez 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).