What is the air quality trend in Alumínio?

Over the past 8 days, Alumínio had an average AQI of 83 based on station measurements. The worst day was 2026-05-25 with AQI 107.

How is Alumínio air quality measured?

Air quality in Alumínio 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 Alumínio, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Alumínio, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	63	26–91	18.6 µg/m³	18h	5
2026-05-29	65	17–197	23.1 µg/m³	22h	5
2026-05-28	75	26–181	26.5 µg/m³	24h	4
2026-05-27	83	26–175	30.0 µg/m³	24h	5
2026-05-26	82	19–137	26.9 µg/m³	24h	5
2026-05-25	107	28–189	42.9 µg/m³	24h	5
2026-05-24	106	48–356	46.4 µg/m³	24h	5
2026-05-23	88	60–135	29.3 µg/m³	5h	5

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