What is the air quality trend in Nancagua?

Over the past 3 days, Nancagua had an average AQI of 59 based on station measurements. The worst day was 2026-06-07 with AQI 77.

How is Nancagua air quality measured?

Air quality in Nancagua 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 Nancagua, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

35h

PM2.5 Station

35h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	60	22–89	18.7 µg/m³	5h	2
2026-06-08	42	4–225	17.9 µg/m³	19h	2
2026-06-07	77	5–200	32.8 µg/m³	11h	2

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