What is the air quality trend in Ibiúna?

Over the past 8 days, Ibiúna had an average AQI of 92 based on station measurements. The worst day was 2026-05-25 with AQI 121.

How is Ibiúna air quality measured?

Air quality in Ibiúna 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 Ibiúna, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	77	26–175	26.1 µg/m³	35.8	22h	6
2026-05-29	74	30–162	24.0 µg/m³	26.1	23h	7
2026-05-28	77	27–175	26.3 µg/m³	7.0	24h	6
2026-05-27	97	56–185	35.0 µg/m³	33.2	24h	7
2026-05-26	90	63–156	30.5 µg/m³	28.4	24h	7
2026-05-25	121	61–182	48.1 µg/m³	38.0	24h	9
2026-05-24	101	60–208	41.5 µg/m³	39.0	24h	8
2026-05-23	104	104–104	36.8 µg/m³	49.2	2h	6

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