What is the air quality trend in Villarrica?

Over the past 15 days, Villarrica had an average AQI of 83 based on station measurements. The worst day was 2026-07-13 with AQI 141.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

256h

PM2.5 Station

256h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	29	29–29	7.0 µg/m³	1h	1
2026-07-21	132	8–320	84.6 µg/m³	17h	1
2026-07-20	78	25–247	33.5 µg/m³	19h	1
2026-07-19	94	17–255	47.7 µg/m³	22h	1
2026-07-18	69	17–163	23.1 µg/m³	18h	1
2026-07-17	128	61–162	56.3 µg/m³	3h	1
2026-07-16	27	4–149	8.3 µg/m³	10h	1
2026-07-15	25	4–70	6.4 µg/m³	19h	1
2026-07-14	88	4–417	49.0 µg/m³	21h	1
2026-07-13	141	33–414	93.9 µg/m³	21h	1
2026-07-12	124	8–305	74.0 µg/m³	23h	1
2026-07-11	99	12–257	52.7 µg/m³	22h	1
2026-07-10	100	21–356	50.7 µg/m³	20h	1
2026-07-09	84	25–230	35.8 µg/m³	20h	1
2026-07-08	35	4–134	10.2 µg/m³	20h	1

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