What is the air quality trend in Artur Nogueira?

Over the past 8 days, Artur Nogueira had an average AQI of 71 based on station measurements. The worst day was 2026-05-24 with AQI 86.

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

168h

PM2.5 Station

168h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	57	28–88	16.5 µg/m³	13h	9
2026-05-29	62	27–105	18.4 µg/m³	24h	8
2026-05-28	76	26–331	31.4 µg/m³	24h	9
2026-05-27	73	33–143	22.6 µg/m³	24h	9
2026-05-26	76	33–138	24.2 µg/m³	24h	10
2026-05-25	78	34–157	25.1 µg/m³	24h	10
2026-05-24	86	29–186	32.0 µg/m³	24h	10
2026-05-23	61	16–99	18.0 µg/m³	11h	10

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