What is the air quality trend in Pedreira?

Over the past 8 days, Pedreira had an average AQI of 63 based on station measurements. The worst day was 2026-06-05 with AQI 75.

How is Pedreira air quality measured?

Air quality in Pedreira 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 Pedreira, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	39	13–72	10.5 µg/m³	6h	2
2026-06-08	45	4–122	13.5 µg/m³	20h	3
2026-06-07	65	10–162	21.0 µg/m³	22h	2
2026-06-06	70	4–174	25.1 µg/m³	16h	2
2026-06-05	75	7–241	32.1 µg/m³	21h	2
2026-06-04	72	12–177	27.3 µg/m³	20h	2
2026-06-03	74	9–161	24.7 µg/m³	24h	3
2026-06-02	68	9–156	22.2 µg/m³	13h	3

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