What is the air quality trend in Puerto Varas?

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

How is Puerto Varas air quality measured?

Air quality in Puerto Varas 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 Varas, Chile

Name: Puerto Varas 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 Varas, Chile.

252

Current AQI
Very unhealthy Station

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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