What is the air quality trend in Coelemu?

Over the past 15 days, Coelemu had an average AQI of 42 based on station measurements. The worst day was 2026-08-03 with AQI 63.

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

325h

PM2.5 Station

325h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	48	15–80	12.6 µg/m³	6h	7
2026-08-07	45	16–70	11.5 µg/m³	23h	8
2026-08-06	48	24–135	12.8 µg/m³	24h	14
2026-08-05	40	26–62	10.0 µg/m³	24h	15
2026-08-04	54	19–156	15.6 µg/m³	24h	14
2026-08-03	63	6–225	24.4 µg/m³	24h	11
2026-08-02	38	18–61	9.3 µg/m³	24h	9
2026-08-01	39	12–75	9.9 µg/m³	23h	6
2026-07-31	41	17–109	10.8 µg/m³	23h	5
2026-07-30	37	14–78	9.7 µg/m³	24h	6
2026-07-29	38	15–76	9.8 µg/m³	23h	7
2026-07-28	40	19–64	9.9 µg/m³	22h	6
2026-07-27	36	9–73	8.9 µg/m³	24h	5
2026-07-26	33	12–56	8.1 µg/m³	22h	5
2026-07-25	38	17–63	9.3 µg/m³	15h	3

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