What is the air quality trend in Artur Nogueira?

Over the past 8 days, Artur Nogueira had an average AQI of 47 based on station measurements. The worst day was 2026-08-03 with AQI 58.

How is Artur Nogueira air quality measured?

Air quality in Artur Nogueira 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 Artur Nogueira, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	47	34–66	11.7 µg/m³	7h	8
2026-08-07	45	24–79	11.3 µg/m³	23h	9
2026-08-06	37	26–52	8.9 µg/m³	24h	13
2026-08-05	42	28–60	10.3 µg/m³	24h	13
2026-08-04	49	18–68	12.4 µg/m³	24h	12
2026-08-03	58	32–128	16.5 µg/m³	24h	11
2026-08-02	52	28–107	14.1 µg/m³	24h	11
2026-08-01	51	32–104	13.2 µg/m³	15h	12

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