What is the air quality trend in José Bonifácio?

Over the past 8 days, José Bonifácio had an average AQI of 74 based on station measurements. The worst day was 2026-05-24 with AQI 93.

How is José Bonifácio air quality measured?

Air quality in José Bonifácio 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 José Bonifácio, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

132h

PM2.5 Station

132h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	53	17–96	15.8 µg/m³	9h	1
2026-05-29	75	31–157	24.2 µg/m³	19h	1
2026-05-28	52	13–118	15.3 µg/m³	17h	1
2026-05-27	83	15–182	31.9 µg/m³	18h	2
2026-05-26	75	24–164	25.4 µg/m³	20h	2
2026-05-25	74	12–176	27.6 µg/m³	22h	2
2026-05-24	93	16–242	37.8 µg/m³	18h	2
2026-05-23	92	34–154	32.0 µg/m³	9h	2

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