What is the air quality trend in Aparecida?

Over the past 8 days, Aparecida had an average AQI of 72 based on station measurements. The worst day was 2026-06-08 with AQI 83.

How is Aparecida air quality measured?

Air quality in Aparecida 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 Aparecida, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

131h

PM2.5 Station

131h · 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	68	42–102	20.3 µg/m³	6h	2
2026-06-08	83	8–159	28.0 µg/m³	19h	2
2026-06-07	65	9–157	21.7 µg/m³	17h	2
2026-06-06	78	24–256	33.7 µg/m³	19h	2
2026-06-05	69	20–155	22.2 µg/m³	22h	2
2026-06-04	78	5–189	31.0 µg/m³	20h	2
2026-06-03	76	3–151	25.2 µg/m³	18h	2
2026-06-02	63	19–107	20.4 µg/m³	10h	2

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