What is the air quality trend in Peñalolén?

Over the past 8 days, Peñalolén had an average AQI of 125 based on station measurements. The worst day was 2026-06-06 with AQI 160.

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.

118

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 · 86 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	125	125–125	45.4 µg/m³	0.4	1h	86
2026-06-08	127	106–150	46.1 µg/m³	0.3	24h	84
2026-06-07	156	139–168	66.5 µg/m³	0.4	24h	83
2026-06-06	160	151–169	73.7 µg/m³	0.4	24h	84
2026-06-05	123	90–167	49.3 µg/m³	0.2	24h	84
2026-06-04	83	51–109	27.1 µg/m³	0.2	24h	83
2026-06-03	100	73–148	34.7 µg/m³	0.3	24h	83
2026-06-02	133	80–169	53.1 µg/m³	0.4	22h	82

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