What is the air quality trend in Américo Brasiliense?

Over the past 8 days, Américo Brasiliense had an average AQI of 49 based on station measurements. The worst day was 2026-07-16 with AQI 81.

How is Américo Brasiliense air quality measured?

Air quality in Américo Brasiliense 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 Américo Brasiliense, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

116h

PM2.5 Station

116h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	23	18–28	5.5 µg/m³	2h	1
2026-07-21	29	7–52	6.9 µg/m³	17h	1
2026-07-20	37	13–63	9.1 µg/m³	18h	1
2026-07-19	45	13–105	12.1 µg/m³	18h	2
2026-07-18	48	8–149	13.9 µg/m³	16h	2
2026-07-17	64	4–260	28.0 µg/m³	16h	1
2026-07-16	81	4–441	43.7 µg/m³	17h	1
2026-07-15	66	25–162	21.8 µg/m³	12h	1

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