What is the air quality trend in Maipú?

Over the past 8 days, Maipú had an average AQI of 80 based on station measurements. The worst day was 2026-10-18 with AQI 113.

How is Maipú air quality measured?

Air quality in Maipú 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 Maipú, Chile

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 66 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-22	9	7–10	2.2 µg/m³	3h	64
2026-10-21	81	6–294	50.4 µg/m³	24h	72
2026-10-20	84	10–297	52.7 µg/m³	24h	82
2026-10-19	85	15–188	34.7 µg/m³	24h	84
2026-10-18	113	51–189	49.7 µg/m³	24h	84
2026-10-17	101	42–193	46.3 µg/m³	24h	79
2026-10-16	104	13–188	46.7 µg/m³	24h	88
2026-10-15	66	11–193	27.7 µg/m³	19h	81

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