What is the air quality trend in Talca?

Over the past 7 days, Talca had an average AQI of 63 based on station measurements. The worst day was 2026-06-03 with AQI 77.

How is Talca air quality measured?

Air quality in Talca 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 Talca, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

148h

PM2.5 Station

148h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	68	15–223	26.1 µg/m³	20h	2
2026-06-07	70	21–169	22.8 µg/m³	22h	2
2026-06-06	69	5–132	22.0 µg/m³	20h	2
2026-06-05	53	15–115	15.4 µg/m³	21h	2
2026-06-04	52	19–152	14.3 µg/m³	21h	2
2026-06-03	77	17–305	33.7 µg/m³	24h	2
2026-06-02	54	11–153	15.6 µg/m³	20h	3

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