What is the air quality trend in Calbuco?

Over the past 3 days, Calbuco had an average AQI of 119 based on station measurements. The worst day was 2026-07-22 with AQI 252.

How is Calbuco air quality measured?

Air quality in Calbuco 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 Calbuco, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

30h

PM2.5 Station

30h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	252	252–252	202.0 µg/m³	1h	1
2026-07-21	76	9–500	62.2 µg/m³	16h	1
2026-07-20	31	8–61	7.5 µg/m³	13h	1

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