What is the air quality trend in Santo Antônio do Descoberto?

Over the past 8 days, Santo Antônio do Descoberto had an average AQI of 17 based on station measurements. The worst day was 2026-05-30 with AQI 37.

How is Santo Antônio do Descoberto air quality measured?

Air quality in Santo Antônio do Descoberto 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 Santo Antônio do Descoberto, Brazil

Name: Santo Antônio do Descoberto Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Santo Antônio do Descoberto, Brazil.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 1 station

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	37	21–66	9.1 µg/m³	9.1	12h	1
2026-05-29	18	8–42	4.4 µg/m³	4.4	24h	1
2026-05-28	21	8–38	5.0 µg/m³	5.3	24h	1
2026-05-27	17	4–53	4.2 µg/m³	4.4	24h	1
2026-05-26	13	4–59	3.2 µg/m³	3.5	23h	1
2026-05-25	11	4–59	2.9 µg/m³	2.9	17h	1
2026-05-24	13	4–29	3.1 µg/m³	3.2	22h	1
2026-05-23	13	4–33	3.1 µg/m³	3.2	9h	1

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