What is the air quality trend in Bariri?

Over the past 8 days, Bariri had an average AQI of 68 based on station measurements. The worst day was 2026-05-24 with AQI 85.

How is Bariri air quality measured?

Air quality in Bariri 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 Bariri, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	54	9–140	16.1 µg/m³	19h	2
2026-05-29	55	17–151	16.9 µg/m³	18h	2
2026-05-28	60	13–152	18.4 µg/m³	19h	2
2026-05-27	80	17–165	28.5 µg/m³	18h	2
2026-05-26	79	25–166	27.8 µg/m³	19h	3
2026-05-25	76	13–159	25.6 µg/m³	22h	3
2026-05-24	85	4–345	37.4 µg/m³	22h	2
2026-05-23	59	16–124	18.4 µg/m³	5h	2

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