What is the air quality trend in Cidade Tiradentes?

Over the past 8 days, Cidade Tiradentes had an average AQI of 77 based on station measurements. The worst day was 2026-06-09 with AQI 93.

How is Cidade Tiradentes air quality measured?

Air quality in Cidade Tiradentes 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 Cidade Tiradentes, Brazil

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

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

128

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	93	66–158	32.7 µg/m³	49.8	13h	19
2026-06-08	81	30–160	26.7 µg/m³	33.5	24h	22
2026-06-07	83	52–156	27.1 µg/m³	42.3	24h	20
2026-06-06	74	52–152	22.7 µg/m³	23.6	24h	23
2026-06-05	71	40–151	21.5 µg/m³	5.8	24h	23
2026-06-04	72	35–107	22.1 µg/m³	10.0	24h	21
2026-06-03	74	35–165	23.8 µg/m³	11.3	24h	22
2026-06-02	68	45–79	20.5 µg/m³	13.8	11h	24

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