What is the air quality trend in Paraibuna?

Over the past 8 days, Paraibuna had an average AQI of 82 based on station measurements. The worst day was 2026-05-23 with AQI 147.

How is Paraibuna air quality measured?

Air quality in Paraibuna 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 Paraibuna, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	65	16–162	21.1 µg/m³	16h	3
2026-05-29	62	17–112	18.5 µg/m³	22h	3
2026-05-28	65	23–111	19.5 µg/m³	22h	4
2026-05-27	79	14–304	33.4 µg/m³	24h	3
2026-05-26	97	17–159	34.1 µg/m³	24h	3
2026-05-25	72	2–188	25.9 µg/m³	21h	3
2026-05-24	73	15–160	24.1 µg/m³	24h	4
2026-05-23	147	43–480	100.8 µg/m³	6h	3

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