What is the air quality trend in Chicureo?

Over the past 8 days, Chicureo had an average AQI of 140 based on station measurements. The worst day was 2026-06-01 with AQI 166.

How is Chicureo air quality measured?

Air quality in Chicureo 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 Chicureo, Chile

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

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

119

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 · 64 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	133	111–153	48.8 µg/m³	1.0	23h	63
2026-06-07	154	130–164	64.9 µg/m³	1.4	24h	63
2026-06-06	159	156–165	71.8 µg/m³	1.8	24h	64
2026-06-05	134	107–164	53.5 µg/m³	1.2	24h	64
2026-06-04	102	83–125	35.8 µg/m³	0.8	24h	63
2026-06-03	122	98–140	44.0 µg/m³	1.2	24h	62
2026-06-02	157	135–164	68.1 µg/m³	1.8	24h	61
2026-06-01	166	166–166	83.6 µg/m³	2.5	1h	63

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