What is the air quality trend in Coelemu?

Over the past 7 days, Coelemu had an average AQI of 69 based on station measurements. The worst day was 2026-05-26 with AQI 83.

How is Coelemu air quality measured?

Air quality in Coelemu 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 Coelemu, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	62	7–117	18.9 µg/m³	24h	4
2026-05-28	48	9–132	13.9 µg/m³	24h	6
2026-05-27	81	22–171	27.5 µg/m³	24h	6
2026-05-26	83	14–191	32.0 µg/m³	24h	6
2026-05-25	69	21–160	23.2 µg/m³	23h	7
2026-05-24	68	24–153	20.8 µg/m³	24h	6
2026-05-23	73	30–171	24.4 µg/m³	23h	6

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