What is the air quality trend in Viradouro?

Over the past 7 days, Viradouro had an average AQI of 46 based on station measurements. The worst day was 2026-08-01 with AQI 54.

How is Viradouro air quality measured?

Air quality in Viradouro 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 Viradouro, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

93h

PM2.5 Station

93h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-07	48	11–117	13.5 µg/m³	13h	1
2026-08-06	51	16–145	14.3 µg/m³	15h	1
2026-08-05	39	10–89	10.5 µg/m³	16h	1
2026-08-04	37	5–75	9.5 µg/m³	16h	1
2026-08-03	50	1–94	13.8 µg/m³	13h	1
2026-08-02	46	13–157	14.2 µg/m³	12h	1
2026-08-01	54	7–138	15.5 µg/m³	8h	1

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