What is the air quality trend in Villarrica?

Over the past 8 days, Villarrica had an average AQI of 85 based on station measurements. The worst day was 2026-05-27 with AQI 149.

How is Villarrica air quality measured?

Air quality in Villarrica 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 Villarrica, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

146h

PM2.5 Station

146h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	91	91–91	31.0 µg/m³	1h	1
2026-05-29	98	33–229	45.3 µg/m³	24h	1
2026-05-28	61	4–236	29.8 µg/m³	22h	1
2026-05-27	149	17–431	93.8 µg/m³	24h	1
2026-05-26	112	4–236	55.9 µg/m³	23h	1
2026-05-25	146	4–347	92.1 µg/m³	23h	1
2026-05-24	19	4–190	10.4 µg/m³	15h	1
2026-05-23	5	4–12	1.2 µg/m³	14h	1

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