What is the air quality trend in Viradouro?

Over the past 8 days, Viradouro had an average AQI of 70 based on station measurements. The worst day was 2026-05-28 with AQI 88.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

114h

PM2.5 Station

114h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	77	15–182	30.5 µg/m³	10h	1
2026-05-29	52	16–154	15.6 µg/m³	15h	1
2026-05-28	88	13–371	44.7 µg/m³	14h	1
2026-05-27	81	15–307	37.9 µg/m³	15h	1
2026-05-26	82	42–189	29.8 µg/m³	17h	1
2026-05-25	85	11–327	38.2 µg/m³	21h	1
2026-05-24	45	12–110	12.3 µg/m³	15h	2
2026-05-23	54	20–124	16.9 µg/m³	7h	2

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