What is the air quality trend in Alumínio?

Over the past 15 days, Alumínio had an average AQI of 61 based on station measurements. The worst day was 2026-05-27 with AQI 95.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

292h

PM2.5 Station

292h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	85	32–253	33.9 µg/m³	17h	3
2026-06-08	45	2–119	12.6 µg/m³	22h	3
2026-06-07	70	30–296	27.1 µg/m³	23h	2
2026-06-06	56	24–122	16.6 µg/m³	23h	3
2026-06-05	57	27–95	16.4 µg/m³	23h	3
2026-06-04	56	18–164	17.8 µg/m³	24h	3
2026-06-03	68	23–161	22.0 µg/m³	22h	3
2026-06-02	46	12–158	13.4 µg/m³	23h	2
2026-06-01	39	10–76	10.2 µg/m³	21h	2
2026-05-31	47	12–152	13.5 µg/m³	17h	2
2026-05-30	72	21–404	34.5 µg/m³	19h	2
2026-05-29	48	2–86	13.7 µg/m³	18h	2
2026-05-28	75	16–157	25.1 µg/m³	17h	2
2026-05-27	95	11–199	41.8 µg/m³	19h	2
2026-05-26	56	24–75	16.2 µg/m³	4h	2

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