What is the air quality trend in Ribeirão Pires?

Over the past 8 days, Ribeirão Pires had an average AQI of 48 based on station measurements. The worst day was 2026-08-30 with AQI 55.

How is Ribeirão Pires air quality measured?

Air quality in Ribeirão Pires 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 Ribeirão Pires, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 22 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	53	44–90	13.8 µg/m³	30.2	14h	25
2026-09-04	52	28–120	13.6 µg/m³	22.6	24h	29
2026-09-03	46	26–66	11.3 µg/m³	19.2	24h	30
2026-09-02	41	30–57	10.1 µg/m³	8.0	24h	26
2026-09-01	44	24–89	11.4 µg/m³	12.3	24h	31
2026-08-31	48	28–95	12.4 µg/m³	21.8	24h	34
2026-08-30	55	36–104	14.4 µg/m³	35.9	24h	31
2026-08-29	52	44–64	13.3 µg/m³	43.2	7h	40

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