What is the air quality trend in Villa Alemana?

Over the past 8 days, Villa Alemana had an average AQI of 47 based on station measurements. The worst day was 2026-09-05 with AQI 57.

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.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	57	28–86	16.2 µg/m³	26.2	11h	8
2026-09-04	45	25–100	11.9 µg/m³	25.8	24h	10
2026-09-03	39	30–68	9.5 µg/m³	20.2	24h	11
2026-09-02	40	17–68	9.9 µg/m³	26.8	24h	11
2026-09-01	55	29–117	14.9 µg/m³	25.7	24h	12
2026-08-31	50	26–111	13.5 µg/m³	25.3	24h	11
2026-08-30	47	22–109	12.7 µg/m³	25.3	24h	10
2026-08-29	44	27–70	11.1 µg/m³	16.9	10h	11

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