What is the air quality trend in Quilicura?

Over the past 7 days, Quilicura had an average AQI of 150 based on station measurements. The worst day was 2026-05-24 with AQI 174.

How is Quilicura air quality measured?

Air quality in Quilicura 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 Quilicura, Chile

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

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

149

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 81 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	155	120–164	66.1 µg/m³	0.4	24h	80
2026-05-28	137	96–160	53.3 µg/m³	0.3	24h	80
2026-05-27	132	95–156	49.3 µg/m³	0.2	24h	81
2026-05-26	124	40–165	48.8 µg/m³	0.1	24h	78
2026-05-25	167	109–204	93.4 µg/m³	0.2	24h	78
2026-05-24	174	164–187	100.9 µg/m³	0.7	24h	79
2026-05-23	166	155–177	83.4 µg/m³	0.6	24h	81

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