What is the air quality trend in Sumaré?

Over the past 8 days, Sumaré had an average AQI of 90 based on station measurements. The worst day was 2026-05-23 with AQI 145.

How is Sumaré air quality measured?

Air quality in Sumaré 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 Sumaré, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	63	24–131	18.3 µg/m³	23h	11
2026-05-29	77	43–213	27.4 µg/m³	24h	10
2026-05-28	72	27–171	23.9 µg/m³	24h	10
2026-05-27	88	34–181	31.6 µg/m³	24h	11
2026-05-26	89	53–153	29.9 µg/m³	24h	11
2026-05-25	93	40–168	32.9 µg/m³	24h	12
2026-05-24	96	48–171	34.4 µg/m³	24h	12
2026-05-23	145	145–145	53.5 µg/m³	1h	6

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