What is the air quality trend in Coronel?

Over the past 8 days, Coronel had an average AQI of 50 based on station measurements. The worst day was 2026-08-04 with AQI 66.

How is Coronel air quality measured?

Air quality in Coronel 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 Coronel, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	56	55–56	14.1 µg/m³	2h	10
2026-08-07	56	25–152	15.6 µg/m³	24h	8
2026-08-06	47	25–129	12.4 µg/m³	24h	19
2026-08-05	42	25–120	11.0 µg/m³	24h	19
2026-08-04	66	29–162	20.8 µg/m³	24h	18
2026-08-03	55	18–145	15.4 µg/m³	24h	15
2026-08-02	42	25–64	10.5 µg/m³	24h	9
2026-08-01	36	14–84	9.3 µg/m³	18h	6

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