What is the air quality trend in Rio das Pedras?

Over the past 15 days, Rio das Pedras had an average AQI of 64 based on station measurements. The worst day was 2026-05-27 with AQI 84.

How is Rio das Pedras air quality measured?

Air quality in Rio das Pedras 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 Rio das Pedras, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Rio das Pedras, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	72	18–155	23.3 µg/m³	13h	4
2026-06-08	55	13–89	15.9 µg/m³	23h	5
2026-06-07	68	8–171	23.0 µg/m³	24h	4
2026-06-06	62	16–161	19.4 µg/m³	24h	4
2026-06-05	66	8–273	25.5 µg/m³	24h	4
2026-06-04	59	12–170	18.7 µg/m³	23h	4
2026-06-03	62	12–169	19.3 µg/m³	24h	5
2026-06-02	61	18–135	17.7 µg/m³	24h	4
2026-06-01	47	19–86	13.0 µg/m³	23h	3
2026-05-31	44	5–98	12.3 µg/m³	22h	2
2026-05-30	66	10–217	23.9 µg/m³	23h	4
2026-05-29	80	28–164	26.3 µg/m³	24h	5
2026-05-28	65	15–156	20.4 µg/m³	23h	4
2026-05-27	84	20–162	29.7 µg/m³	23h	4
2026-05-26	83	32–145	27.5 µg/m³	10h	5

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