What is the air quality trend in Igaraçu do Tietê?

Over the past 21 days, Igaraçu do Tietê had an average AQI of 69 based on station measurements. The worst day was 2026-05-15 with AQI 105.

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 CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

343h

PM2.5 Station

343h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	52	9–140	15.4 µg/m³	13h	1
2026-05-29	51	9–121	15.2 µg/m³	12h	1
2026-05-28	58	13–103	16.7 µg/m³	15h	2
2026-05-27	79	9–166	29.1 µg/m³	15h	2
2026-05-26	77	40–152	24.4 µg/m³	15h	2
2026-05-25	71	9–175	25.5 µg/m³	18h	2
2026-05-24	100	4–467	51.9 µg/m³	19h	2
2026-05-23	76	7–198	30.0 µg/m³	20h	2
2026-05-22	61	9–193	22.1 µg/m³	19h	2
2026-05-21	51	8–191	20.4 µg/m³	22h	1
2026-05-20	52	7–182	21.9 µg/m³	17h	2
2026-05-19	70	14–185	28.3 µg/m³	16h	1
2026-05-18	58	7–137	17.7 µg/m³	15h	2
2026-05-17	54	7–150	16.5 µg/m³	18h	2
2026-05-16	74	7–144	23.7 µg/m³	12h	2
2026-05-15	105	28–298	51.0 µg/m³	15h	2
2026-05-14	74	2–167	24.9 µg/m³	22h	1
2026-05-13	90	8–183	33.8 µg/m³	18h	2
2026-05-12	92	6–161	32.5 µg/m³	20h	2
2026-05-11	72	1–169	25.5 µg/m³	19h	1
2026-05-10	33	25–38	7.9 µg/m³	3h	2

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