What is the air quality trend in Mongaguá?

Over the past 8 days, Mongaguá had an average AQI of 75 based on station measurements. The worst day was 2026-05-27 with AQI 94.

How is Mongaguá air quality measured?

Air quality in Mongaguá 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 Mongaguá, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 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	49	18–68	12.7 µg/m³	16h	6
2026-05-29	68	20–116	20.5 µg/m³	24h	6
2026-05-28	66	35–161	20.9 µg/m³	24h	7
2026-05-27	94	29–206	36.6 µg/m³	23h	6
2026-05-26	82	26–158	27.3 µg/m³	24h	6
2026-05-25	93	37–173	32.6 µg/m³	24h	7
2026-05-24	62	18–147	18.3 µg/m³	24h	7
2026-05-23	88	43–156	30.7 µg/m³	7h	7

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