What is the air quality trend in Paraibuna?

Over the past 15 days, Paraibuna had an average AQI of 64 based on station measurements. The worst day was 2026-05-26 with AQI 86.

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

313h

PM2.5 Station

313h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	57	36–87	15.7 µg/m³	12h	2
2026-06-08	60	17–144	17.5 µg/m³	24h	3
2026-06-07	69	26–159	22.2 µg/m³	24h	3
2026-06-06	64	11–167	21.4 µg/m³	23h	3
2026-06-05	58	15–129	17.8 µg/m³	24h	3
2026-06-04	67	12–152	21.1 µg/m³	24h	3
2026-06-03	81	18–182	30.7 µg/m³	24h	3
2026-06-02	46	16–91	12.7 µg/m³	24h	3
2026-06-01	60	10–132	18.8 µg/m³	20h	3
2026-05-31	37	10–76	9.3 µg/m³	17h	2
2026-05-30	59	16–106	17.6 µg/m³	19h	3
2026-05-29	74	23–195	26.3 µg/m³	22h	3
2026-05-28	75	8–179	26.5 µg/m³	23h	3
2026-05-27	81	14–157	27.1 µg/m³	22h	3
2026-05-26	86	30–161	29.7 µg/m³	11h	4

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