What is the air quality trend in Colina?

Over the past 8 days, Colina had an average AQI of 70 based on station measurements. The worst day was 2026-08-05 with AQI 117.

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.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	46	30–81	12.2 µg/m³	0.2	8h	26
2026-08-07	89	35–119	30.2 µg/m³	0.8	24h	27
2026-08-06	55	8–90	16.0 µg/m³	0.3	24h	24
2026-08-05	117	89–165	44.1 µg/m³	1.4	24h	26
2026-08-04	77	53–115	24.5 µg/m³	0.8	24h	26
2026-08-03	61	43–81	17.0 µg/m³	0.3	23h	24
2026-08-02	46	12–78	12.9 µg/m³	0.3	24h	23
2026-08-01	76	55–96	23.9 µg/m³	0.3	15h	22

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