What is the air quality trend in Cidade Tiradentes?

Over the past 8 days, Cidade Tiradentes had an average AQI of 76 based on station measurements. The worst day was 2026-05-27 with AQI 84.

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.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	75	46–162	24.3 µg/m³	20.1	15h	29
2026-05-29	66	32–143	19.3 µg/m³	14.8	24h	28
2026-05-28	60	35–103	16.6 µg/m³	5.2	24h	34
2026-05-27	84	42–154	27.5 µg/m³	25.3	24h	31
2026-05-26	83	49–159	27.5 µg/m³	20.9	24h	33
2026-05-25	83	46–159	27.4 µg/m³	25.5	24h	33
2026-05-24	83	57–136	27.2 µg/m³	29.8	24h	34
2026-05-23	77	54–132	24.2 µg/m³	30.4	10h	37

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