What is the air quality trend in Puerto Aysén?

Over the past 7 days, Puerto Aysén had an average AQI of 61 based on station measurements. The worst day was 2026-05-26 with AQI 76.

How is Puerto Aysén air quality measured?

Air quality in Puerto Aysén 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 Puerto Aysén, Chile

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

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

153

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

101h

PM2.5 Station

101h · 1 station

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	66	14–175	24.0 µg/m³	13h	1
2026-05-28	42	12–164	13.5 µg/m³	13h	1
2026-05-27	49	16–92	13.8 µg/m³	13h	2
2026-05-26	76	10–190	31.0 µg/m³	16h	1
2026-05-25	58	6–160	19.1 µg/m³	15h	1
2026-05-24	65	12–154	21.6 µg/m³	14h	1
2026-05-23	72	3–170	27.5 µg/m³	17h	1

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