What is the air quality trend in Mongaguá?

Over the past 15 days, Mongaguá had an average AQI of 80 based on station measurements. The worst day was 2026-05-26 with AQI 99.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	61	26–135	17.5 µg/m³	20h	11
2026-05-29	67	30–104	20.0 µg/m³	24h	10
2026-05-28	62	24–160	18.7 µg/m³	24h	10
2026-05-27	96	37–161	33.6 µg/m³	24h	11
2026-05-26	99	31–182	37.4 µg/m³	24h	12
2026-05-25	93	43–157	31.6 µg/m³	24h	12
2026-05-24	84	47–126	27.5 µg/m³	24h	11
2026-05-23	92	61–155	31.5 µg/m³	24h	12
2026-05-22	87	30–153	28.9 µg/m³	24h	12
2026-05-21	87	45–171	30.8 µg/m³	24h	11
2026-05-20	91	16–174	33.2 µg/m³	24h	12
2026-05-19	96	30–168	34.5 µg/m³	24h	12
2026-05-18	87	35–166	29.9 µg/m³	24h	12
2026-05-17	59	19–102	17.0 µg/m³	23h	13
2026-05-16	43	7–91	13.4 µg/m³	3h	1

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