What is the air quality trend in Bariri?

Over the past 15 days, Bariri had an average AQI of 59 based on station measurements. The worst day was 2026-06-09 with AQI 84.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

285h

PM2.5 Station

285h · 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	84	30–273	36.5 µg/m³	13h	1
2026-06-08	63	3–155	20.1 µg/m³	22h	2
2026-06-07	60	27–128	17.7 µg/m³	21h	2
2026-06-06	52	5–119	15.6 µg/m³	23h	2
2026-06-05	45	15–152	12.5 µg/m³	22h	2
2026-06-04	41	7–84	11.1 µg/m³	21h	2
2026-06-03	57	15–311	25.2 µg/m³	19h	2
2026-06-02	62	8–168	20.9 µg/m³	21h	2
2026-06-01	54	13–160	16.9 µg/m³	18h	2
2026-05-31	37	10–95	10.4 µg/m³	17h	2
2026-05-30	58	3–153	17.6 µg/m³	15h	2
2026-05-29	81	22–171	28.0 µg/m³	22h	2
2026-05-28	67	18–187	24.1 µg/m³	22h	2
2026-05-27	81	9–217	30.9 µg/m³	20h	2
2026-05-26	52	19–82	14.6 µg/m³	9h	2

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