SmogRank / Chile / Araucania / Villarrica
Villarrica, month by month
Villarrica has a measured daily mean on 861 days since 8 April 2024. Its worst month was July 2025, at 163 US AQI (73.2 µg/m³), 6th of 2,889 cities on that month's world ranking. Its cleanest was December 2025, at 62 US AQI (14.9 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
Villarrica's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| July 2025 | 16373.2 µg/m³ | 6thof 2,889 | Southern Chile, 29 June to 4 July 2025 |
| July 2024 | 16372.8 µg/m³ | 11thof 2,566 | Southern Chile, July 2024 Chile, July 2024and 1 more |
| June 2025 | 16271.5 µg/m³ | 7thof 2,508 | Southern Chile, 29 June to 4 July 2025 South-western Chile, June 2025and 1 more |
| May 2025 | 15764.5 µg/m³ | 10thof 2,826 | – |
| May 2024 | 15764.0 µg/m³ | 17thof 2,684 | South-western Chile, 24 to 28 May 2024 South-western Chile, 14 to 19 May 2024and 1 more |
| August 2024 | 15763.7 µg/m³ | 6thof 2,010 | South-western Chile, 29 August to 1 September 2024 South-western Chile, 24 to 25 August 2024and 3 more |
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.
Villarrica's worst days
| Day | US AQI | Episode |
|---|---|---|
| 3 Jul 2025 | 267192.0 µg/m³ | Southern Chile, 29 June to 4 July 2025 |
| 2 Jul 2025 | 265190.0 µg/m³ | Southern Chile, 29 June to 4 July 2025 |
| 30 Jun 2024 | 236161.0 µg/m³ | Southern Chile, 30 June to 1 July 2024 |
| 11 Jun 2025 | 233158.0 µg/m³ | South-western Chile, June 2025 |
| 5 Jul 2026 | 215140.0 µg/m³ | Southern Chile, July 2026 |
| 4 Jul 2025 | 213138.0 µg/m³ | Southern Chile, 29 June to 4 July 2025 |
| 10 Jun 2025 | 210135.0 µg/m³ | South-western Chile, June 2025 |
| 6 Jul 2026 | 208133.0 µg/m³ | Southern Chile, July 2026 |
| 19 Jun 2026 | 207132.0 µg/m³ | – |
| 18 Jul 2025 | 203128.0 µg/m³ | – |
Daily means, the highest since 8 Apr 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, Villarrica, Chile, 8 Apr 2024 – 12 Oct 2026. Monitor data from Chile - SINCA via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/cl/villarrica/history (accessed 13 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.
Villarrica now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-13 04:07 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).