What is the air quality trend in Villa Alemana?

Over the past 8 days, Villa Alemana had an average AQI of 72 based on station measurements. The worst day was 2026-05-30 with AQI 94.

How is Villa Alemana air quality measured?

Air quality in Villa Alemana 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 Villa Alemana, Chile

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

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

105

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 2 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	94	94–95	32.7 µg/m³	86.5	2h	6
2026-05-29	56	35–92	15.3 µg/m³	60.9	24h	6
2026-05-28	48	23–105	12.6 µg/m³	53.5	24h	6
2026-05-27	69	35–163	21.7 µg/m³	57.4	24h	6
2026-05-26	82	44–165	28.1 µg/m³	76.6	24h	5
2026-05-25	84	36–191	30.0 µg/m³	75.7	24h	6
2026-05-24	79	39–135	25.2 µg/m³	68.4	24h	7
2026-05-23	64	33–95	18.9 µg/m³	57.2	21h	5

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