What is the air quality trend in Maipú?

Over the past 15 days, Maipú had an average AQI of 155 based on station measurements. The worst day was 2026-05-30 with AQI 188.

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.

181

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 84 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	188	168–207	122.4 µg/m³	0.1	2h	84
2026-05-29	167	131–255	86.4 µg/m³	0.1	24h	83
2026-05-28	148	81–255	70.9 µg/m³	0.1	24h	83
2026-05-27	153	81–257	73.8 µg/m³	0.1	24h	84
2026-05-26	132	38–220	60.6 µg/m³	0.0	24h	82
2026-05-25	170	64–290	108.1 µg/m³	0.1	24h	82
2026-05-24	174	164–187	99.0 µg/m³	0.2	24h	82
2026-05-23	162	157–171	76.9 µg/m³	0.2	24h	84
2026-05-22	168	159–220	88.5 µg/m³	0.1	22h	86
2026-05-21	159	153–176	71.2 µg/m³	0.1	24h	86
2026-05-20	160	135–173	74.4 µg/m³	0.1	24h	85
2026-05-19	133	98–161	50.3 µg/m³	0.0	24h	85
2026-05-18	124	66–157	46.1 µg/m³	0.0	24h	85
2026-05-17	145	87–180	69.9 µg/m³	0.1	24h	84
2026-05-16	147	97–173	64.4 µg/m³	0.1	22h	85

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