What is the air quality trend in Limache?

Over the past 8 days, Limache had an average AQI of 117 based on station measurements. The worst day was 2026-05-30 with AQI 169.

How is Limache air quality measured?

Air quality in Limache 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 Limache, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	169	147–200	92.9 µg/m³	86.5	3h	8
2026-05-29	107	76–153	37.7 µg/m³	60.9	24h	11
2026-05-28	80	52–120	25.6 µg/m³	53.5	24h	12
2026-05-27	100	62–154	34.6 µg/m³	57.4	24h	12
2026-05-26	116	52–176	44.8 µg/m³	76.6	24h	10
2026-05-25	132	57–188	58.1 µg/m³	75.7	24h	12
2026-05-24	129	88–161	48.4 µg/m³	68.4	24h	12
2026-05-23	105	68–141	37.1 µg/m³	57.2	21h	10

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