What is the air quality trend in Peñalolén?

Over the past 8 days, Peñalolén had an average AQI of 64 based on station measurements. The worst day was 2026-08-05 with AQI 109.

How is Peñalolén air quality measured?

Air quality in Peñalolén 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 Peñalolén, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 84 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	49	40–58	12.2 µg/m³	0.0	3h	84
2026-08-07	87	39–120	29.1 µg/m³	0.1	24h	87
2026-08-06	43	7–82	11.7 µg/m³	0.0	24h	82
2026-08-05	109	56–167	40.3 µg/m³	0.2	24h	87
2026-08-04	74	36–112	23.1 µg/m³	0.1	24h	85
2026-08-03	58	27–107	16.4 µg/m³	0.0	24h	78
2026-08-02	48	10–111	14.6 µg/m³	0.0	24h	79
2026-08-01	47	22–81	12.7 µg/m³	0.0	20h	78

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