What is the air quality trend in Álvares Machado?

Over the past 8 days, Álvares Machado had an average AQI of 72 based on station measurements. The worst day was 2026-06-04 with AQI 95.

How is Álvares Machado air quality measured?

Air quality in Álvares Machado 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 Álvares Machado, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

130h

PM2.5 Station

130h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	67	30–134	20.6 µg/m³	10h	2
2026-06-08	68	15–234	27.0 µg/m³	18h	2
2026-06-07	55	21–110	15.5 µg/m³	18h	2
2026-06-06	74	14–161	24.8 µg/m³	18h	2
2026-06-05	78	36–164	25.7 µg/m³	19h	2
2026-06-04	95	30–392	44.6 µg/m³	19h	2
2026-06-03	69	8–158	22.5 µg/m³	19h	2
2026-06-02	73	7–156	25.0 µg/m³	9h	2

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