What is the air quality trend in Mulchén?

Over the past 8 days, Mulchén had an average AQI of 56 based on station measurements. The worst day was 2026-07-22 with AQI 82.

How is Mulchén air quality measured?

Air quality in Mulchén 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 Mulchén, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	82	52–122	26.7 µg/m³	4h	3
2026-07-21	47	14–168	15.0 µg/m³	23h	4
2026-07-20	47	24–137	12.8 µg/m³	23h	4
2026-07-19	44	15–118	11.7 µg/m³	23h	3
2026-07-18	51	20–122	14.0 µg/m³	23h	3
2026-07-17	71	29–276	29.2 µg/m³	23h	3
2026-07-16	60	25–171	19.5 µg/m³	23h	3
2026-07-15	50	22–117	13.5 µg/m³	15h	2

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