What is the air quality trend in Río Bueno?

Over the past 14 days, Río Bueno had an average AQI of 105 based on station measurements. The worst day was 2026-05-26 with AQI 156.

How is Río Bueno air quality measured?

Air quality in Río Bueno is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Río Bueno, Chile

Name: Río Bueno Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Río Bueno, Chile.

189

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

318h

PM2.5 Station

318h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	114	27–199	49.1 µg/m³	22h	2
2026-05-28	73	20–187	27.2 µg/m³	24h	2
2026-05-27	141	52–226	68.4 µg/m³	21h	2
2026-05-26	156	54–297	84.7 µg/m³	24h	2
2026-05-25	90	32–182	34.3 µg/m³	24h	3
2026-05-24	92	46–170	34.5 µg/m³	24h	2
2026-05-23	131	60–439	69.0 µg/m³	22h	2
2026-05-22	146	10–414	84.3 µg/m³	23h	2
2026-05-21	121	16–365	63.5 µg/m³	22h	2
2026-05-20	112	25–263	56.1 µg/m³	24h	2
2026-05-19	64	12–175	20.9 µg/m³	24h	2
2026-05-18	114	14–223	58.6 µg/m³	24h	2
2026-05-17	75	11–204	28.3 µg/m³	21h	2
2026-05-16	44	3–91	12.0 µg/m³	19h	2

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