What is the air quality trend in Viradouro?

Over the past 15 days, Viradouro had an average AQI of 78 based on station measurements. The worst day was 2026-05-28 with AQI 98.

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

231h

PM2.5 Station

231h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	68	2–182	27.1 µg/m³	10h	1
2026-05-29	60	16–154	19.5 µg/m³	12h	1
2026-05-28	98	13–500	56.4 µg/m³	14h	1
2026-05-27	83	16–307	39.4 µg/m³	14h	1
2026-05-26	73	11–189	27.3 µg/m³	15h	1
2026-05-25	86	16–296	36.0 µg/m³	19h	1
2026-05-24	52	13–110	15.2 µg/m³	14h	2
2026-05-23	80	18–166	29.1 µg/m³	12h	1
2026-05-22	95	5–500	64.4 µg/m³	21h	1
2026-05-21	79	12–168	29.0 µg/m³	21h	2
2026-05-20	96	12–308	48.6 µg/m³	15h	2
2026-05-19	88	7–199	37.6 µg/m³	20h	2
2026-05-18	78	13–165	27.3 µg/m³	19h	1
2026-05-17	57	2–131	17.3 µg/m³	21h	2
2026-05-16	85	7–155	30.7 µg/m³	4h	2

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