What is the air quality trend in São José do Rio Preto?

Over the past 15 days, São José do Rio Preto had an average AQI of 60 based on station measurements. The worst day was 2026-05-29 with AQI 87.

How is São José do Rio Preto air quality measured?

Air quality in São José do Rio Preto 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 São José do Rio Preto, Brazil

Name: São José do Rio Preto Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near São José do Rio Preto, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

269h

PM2.5 Station

269h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	58	14–179	21.9 µg/m³	11h	1
2026-06-08	53	9–158	15.8 µg/m³	21h	2
2026-06-07	63	11–195	22.2 µg/m³	20h	2
2026-06-06	61	6–153	19.0 µg/m³	21h	2
2026-06-05	63	16–161	20.4 µg/m³	23h	2
2026-06-04	63	15–152	19.4 µg/m³	21h	2
2026-06-03	62	21–161	19.8 µg/m³	22h	2
2026-06-02	48	17–95	13.8 µg/m³	23h	2
2026-06-01	53	14–153	15.7 µg/m³	14h	2
2026-05-31	42	12–99	12.1 µg/m³	12h	2
2026-05-30	56	13–177	19.4 µg/m³	16h	2
2026-05-29	87	14–500	86.5 µg/m³	17h	1
2026-05-28	57	15–155	17.1 µg/m³	22h	1
2026-05-27	71	25–150	22.3 µg/m³	17h	2
2026-05-26	72	15–177	27.1 µg/m³	9h	2

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