What is the air quality trend in Igaraçu do Tietê?

Over the past 8 days, Igaraçu do Tietê had an average AQI of 31 based on station measurements. The worst day was 2026-10-22 with AQI 47.

How is Igaraçu do Tietê air quality measured?

Air quality in Igaraçu do Tietê 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 Igaraçu do Tietê, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Igaraçu do Tietê, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

146h

PM2.5 Station

146h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-22	47	47–47	11.3 µg/m³	1h	1
2026-10-21	38	9–158	11.0 µg/m³	23h	2
2026-10-20	34	11–82	8.8 µg/m³	19h	2
2026-10-19	26	1–58	6.3 µg/m³	23h	2
2026-10-18	25	11–84	6.6 µg/m³	22h	2
2026-10-17	25	10–51	5.9 µg/m³	21h	3
2026-10-16	27	11–72	6.8 µg/m³	20h	2
2026-10-15	29	3–60	7.0 µg/m³	17h	2

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