What is the air quality trend in Artur Nogueira?

Over the past 15 days, Artur Nogueira had an average AQI of 70 based on station measurements. The worst day was 2026-05-20 with AQI 98.

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

335h

PM2.5 Station

335h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	52	25–89	15.1 µg/m³	14h	8
2026-05-29	59	24–93	17.1 µg/m³	24h	7
2026-05-28	61	29–103	17.6 µg/m³	24h	9
2026-05-27	73	21–150	23.2 µg/m³	24h	8
2026-05-26	73	36–142	22.7 µg/m³	24h	8
2026-05-25	72	23–151	22.4 µg/m³	24h	9
2026-05-24	73	23–131	22.8 µg/m³	24h	8
2026-05-23	77	25–173	26.9 µg/m³	24h	10
2026-05-22	66	19–135	20.2 µg/m³	24h	9
2026-05-21	87	18–178	32.9 µg/m³	24h	8
2026-05-20	98	27–191	38.6 µg/m³	24h	9
2026-05-19	82	25–204	34.2 µg/m³	24h	8
2026-05-18	76	10–186	28.5 µg/m³	24h	8
2026-05-17	56	14–190	19.3 µg/m³	24h	7
2026-05-16	55	8–151	17.0 µg/m³	9h	7

Back to Artur Nogueira Air Quality