What is the air quality trend in Calbuco?

Over the past 14 days, Calbuco had an average AQI of 54 based on station measurements. The worst day was 2026-05-20 with AQI 82.

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

257h

PM2.5 Station

257h · 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	53	12–158	16.9 µg/m³	21h	2
2026-05-28	32	15–68	8.0 µg/m³	20h	2
2026-05-27	44	9–71	11.7 µg/m³	17h	2
2026-05-26	51	10–217	19.8 µg/m³	21h	2
2026-05-25	45	2–182	15.5 µg/m³	21h	3
2026-05-24	51	2–156	16.3 µg/m³	21h	2
2026-05-23	43	9–155	13.2 µg/m³	21h	2
2026-05-22	46	8–162	14.8 µg/m³	20h	2
2026-05-21	63	9–163	21.8 µg/m³	19h	3
2026-05-20	82	4–310	36.9 µg/m³	16h	2
2026-05-19	63	19–173	21.4 µg/m³	17h	1
2026-05-18	68	15–243	31.9 µg/m³	10h	2
2026-05-17	73	2–160	25.7 µg/m³	15h	1
2026-05-16	50	7–163	16.4 µg/m³	18h	2

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