What is the air quality trend in Río Bueno?

Over the past 15 days, Río Bueno had an average AQI of 103 based on station measurements. The worst day was 2026-07-22 with AQI 282.

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.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

287h

PM2.5 Station

287h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	282	269–294	231.6 µg/m³	2h	2
2026-07-21	168	7–431	116.2 µg/m³	17h	1
2026-07-20	94	1–235	38.4 µg/m³	20h	2
2026-07-19	72	14–161	23.9 µg/m³	22h	2
2026-07-18	58	21–95	16.9 µg/m³	20h	1
2026-07-17	74	25–168	24.5 µg/m³	22h	1
2026-07-16	53	4–165	15.7 µg/m³	20h	2
2026-07-15	69	17–142	22.1 µg/m³	22h	1
2026-07-14	87	29–158	29.5 µg/m³	21h	1
2026-07-13	57	12–155	16.9 µg/m³	19h	1
2026-07-12	124	56–324	64.5 µg/m³	18h	1
2026-07-11	165	14–446	106.9 µg/m³	23h	1
2026-07-10	103	34–226	49.0 µg/m³	23h	1
2026-07-09	99	33–165	37.1 µg/m³	18h	1
2026-07-08	42	8–87	11.2 µg/m³	20h	1

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