What is the air quality trend in Vilcún?

Over the past 14 days, Vilcún had an average AQI of 61 based on station measurements. The worst day was 2026-05-27 with AQI 107.

How is Vilcún air quality measured?

Air quality in Vilcún 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 Vilcún, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

210h

PM2.5 Station

210h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	55	6–131	17.2 µg/m³	21h	1
2026-06-07	67	10–191	25.1 µg/m³	20h	2
2026-06-06	59	5–177	21.5 µg/m³	16h	2
2026-06-05	36	15–124	9.6 µg/m³	16h	1
2026-06-04	48	9–179	18.0 µg/m³	12h	2
2026-06-03	45	8–140	12.9 µg/m³	19h	2
2026-06-02	68	8–240	28.6 µg/m³	16h	2
2026-06-01	51	14–117	14.8 µg/m³	11h	2
2026-05-31	39	10–91	10.9 µg/m³	8h	1
2026-05-30	61	8–140	18.9 µg/m³	12h	2
2026-05-29	76	13–134	24.3 µg/m³	19h	2
2026-05-28	52	23–160	17.0 µg/m³	10h	1
2026-05-27	107	37–189	43.7 µg/m³	14h	2
2026-05-26	99	28–175	39.0 µg/m³	16h	2

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