What is the air quality trend in Coelemu?

Over the past 20 days, Coelemu had an average AQI of 61 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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 1 station

Temperature GFS model

80pt

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	70	30–122	21.8 µg/m³	24h	6
2026-05-22	67	18–167	22.9 µg/m³	24h	6
2026-05-21	68	14–175	24.0 µg/m³	24h	5
2026-05-20	71	24–130	22.0 µg/m³	24h	5
2026-05-19	80	14–159	27.4 µg/m³	24h	5
2026-05-18	61	10–153	18.4 µg/m³	23h	5
2026-05-17	52	8–130	15.7 µg/m³	23h	4
2026-05-16	43	22–95	11.3 µg/m³	22h	9
2026-05-15	50	15–94	14.1 µg/m³	24h	9
2026-05-14	48	21–168	14.1 µg/m³	24h	9
2026-05-13	53	18–88	14.4 µg/m³	24h	10
2026-05-12	55	20–106	15.6 µg/m³	24h	10
2026-05-11	53	19–89	15.2 µg/m³	24h	10
2026-05-10	54	18–116	15.2 µg/m³	23h	9

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