What is the air quality trend in Colbún?

Over the past 8 days, Colbún had an average AQI of 60 based on station measurements. The worst day was 2026-06-09 with AQI 89.

How is Colbún air quality measured?

Air quality in Colbún 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 Colbún, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	89	40–157	31.3 µg/m³	7h	2
2026-06-08	65	11–168	21.6 µg/m³	23h	3
2026-06-07	68	11–200	25.0 µg/m³	23h	2
2026-06-06	56	6–112	16.9 µg/m³	23h	3
2026-06-05	57	12–168	17.9 µg/m³	22h	3
2026-06-04	50	13–126	14.8 µg/m³	24h	3
2026-06-03	57	18–152	17.6 µg/m³	24h	3
2026-06-02	44	13–79	12.6 µg/m³	16h	3

Back to Colbún Air Quality