What is the air quality trend in Quilicura?

Over the past 3 days, Quilicura had an average AQI of 149 based on station measurements. The worst day was 2026-05-29 with AQI 155.

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.

155

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

48h

PM2.5 Station

48h · 82 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	155	155–155	64.2 µg/m³	0.5	1h	82
2026-05-29	155	120–164	66.1 µg/m³	0.4	24h	80
2026-05-28	138	96–160	53.9 µg/m³	0.3	23h	80

Back to Quilicura Air Quality