What is the air quality trend in Colina?

Over the past 8 days, Colina had an average AQI of 132 based on station measurements. The worst day was 2026-06-06 with AQI 159.

How is Colina air quality measured?

Air quality in Colina 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 Colina, Chile

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

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

120

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	120	119–121	43.2 µg/m³	3.0	2h	26
2026-06-08	131	107–155	48.4 µg/m³	1.7	24h	26
2026-06-07	152	135–164	63.2 µg/m³	2.4	24h	26
2026-06-06	159	155–166	71.9 µg/m³	3.1	24h	25
2026-06-05	130	104–165	52.4 µg/m³	2.0	24h	25
2026-06-04	98	81–125	34.2 µg/m³	1.5	24h	24
2026-06-03	119	92–139	42.7 µg/m³	2.0	24h	25
2026-06-02	152	116–163	61.6 µg/m³	2.9	21h	24

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