What is the air quality trend in Alto Hospicio?

Over the past 3 days, Alto Hospicio had an average AQI of 55 based on station measurements. The worst day was 2026-09-05 with AQI 81.

How is Alto Hospicio air quality measured?

Air quality in Alto Hospicio 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 Alto Hospicio, Chile

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

36h

PM2.5 Station

36h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	81	30–191	33.1 µg/m³	9h	1
2026-09-04	48	5–320	23.4 µg/m³	17h	2
2026-09-03	36	21–57	8.7 µg/m³	10h	3

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