What is the air quality trend in Ñuñoa?

Over the past 8 days, Ñuñoa had an average AQI of 136 based on station measurements. The worst day was 2026-06-01 with AQI 161.

How is Ñuñoa air quality measured?

Air quality in Ñuñoa 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 Ñuñoa, Chile

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

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

123

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 · 84 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	121	92–150	43.6 µg/m³	0.5	22h	84
2026-06-07	149	124–164	60.4 µg/m³	0.8	24h	83
2026-06-06	157	150–164	66.9 µg/m³	1.0	24h	84
2026-06-05	131	100–161	50.3 µg/m³	0.6	24h	84
2026-06-04	100	70–135	34.5 µg/m³	0.4	24h	83
2026-06-03	115	96–146	41.3 µg/m³	0.6	24h	83
2026-06-02	158	133–166	70.8 µg/m³	0.9	24h	82
2026-06-01	161	161–161	75.6 µg/m³	1.3	1h	83

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