What is the air quality trend in Ibiúna?

Over the past 8 days, Ibiúna had an average AQI of 84 based on station measurements. The worst day was 2026-05-25 with AQI 111.

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

169h

PM2.5 Station

169h · 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	70	35–130	21.1 µg/m³	34.8	21h	8
2026-05-29	74	32–154	23.1 µg/m³	26.1	24h	9
2026-05-28	69	20–152	21.5 µg/m³	7.0	24h	9
2026-05-27	88	50–158	29.5 µg/m³	33.2	24h	10
2026-05-26	87	55–152	28.9 µg/m³	28.4	24h	10
2026-05-25	111	63–189	42.8 µg/m³	38.0	24h	11
2026-05-24	93	42–184	35.3 µg/m³	39.0	24h	11
2026-05-23	87	72–110	29.2 µg/m³	41.6	4h	10

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