What is the air quality trend in Limache?

Over the past 15 days, Limache had an average AQI of 108 based on station measurements. The worst day was 2026-05-30 with AQI 168.

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

336h

PM2.5 Station

336h · 4 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	168	168–168	87.5 µg/m³	—	1h	4
2026-05-29	109	63–163	39.6 µg/m³	60.9	24h	13
2026-05-28	82	60–119	26.6 µg/m³	53.5	24h	15
2026-05-27	100	68–167	35.2 µg/m³	57.4	24h	15
2026-05-26	109	55–165	40.6 µg/m³	76.6	24h	14
2026-05-25	124	71–170	48.4 µg/m³	75.7	24h	15
2026-05-24	118	90–164	43.5 µg/m³	68.4	24h	15
2026-05-23	107	75–160	38.1 µg/m³	59.7	24h	14
2026-05-22	117	54–159	42.9 µg/m³	63.5	24h	13
2026-05-21	106	76–166	38.9 µg/m³	60.5	24h	14
2026-05-20	117	74–166	43.6 µg/m³	57.9	24h	14
2026-05-19	101	68–153	35.3 µg/m³	50.2	24h	14
2026-05-18	89	59–157	30.1 µg/m³	64.6	24h	12
2026-05-17	100	64–154	34.8 µg/m³	44.7	24h	10
2026-05-16	85	53–138	27.8 µg/m³	42.2	23h	15

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