What is the air quality trend in Tietê?

Over the past 15 days, Tietê had an average AQI of 63 based on station measurements. The worst day was 2026-05-26 with AQI 103.

How is Tietê air quality measured?

Air quality in 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 Tietê, Brazil

Name: 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 Tietê, Brazil.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	75	27–156	24.5 µg/m³	15h	4
2026-06-08	63	21–190	21.4 µg/m³	24h	4
2026-06-07	60	23–108	17.9 µg/m³	22h	5
2026-06-06	65	27–155	19.6 µg/m³	24h	4
2026-06-05	64	15–158	19.8 µg/m³	24h	4
2026-06-04	60	15–169	19.0 µg/m³	24h	4
2026-06-03	58	13–146	16.9 µg/m³	24h	4
2026-06-02	57	17–94	16.7 µg/m³	24h	4
2026-06-01	40	10–93	11.1 µg/m³	24h	3
2026-05-31	40	10–99	11.1 µg/m³	23h	2
2026-05-30	72	23–202	26.0 µg/m³	22h	3
2026-05-29	60	13–120	18.1 µg/m³	24h	3
2026-05-28	61	17–161	19.4 µg/m³	22h	3
2026-05-27	79	27–197	30.4 µg/m³	24h	4
2026-05-26	103	52–172	44.2 µg/m³	7h	5

Back to Tietê Air Quality