What is the air quality trend in Poá?

Over the past 8 days, Poá had an average AQI of 76 based on station measurements. The worst day was 2026-06-09 with AQI 92.

How is Poá air quality measured?

Air quality in Poá 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 Poá, Brazil

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

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

113

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	92	66–157	32.3 µg/m³	49.8	13h	19
2026-06-08	80	30–158	26.2 µg/m³	33.5	24h	23
2026-06-07	83	52–156	27.3 µg/m³	42.3	24h	21
2026-06-06	74	52–151	22.9 µg/m³	23.6	24h	24
2026-06-05	71	40–151	21.5 µg/m³	5.8	24h	24
2026-06-04	72	35–104	22.2 µg/m³	10.0	24h	22
2026-06-03	74	35–163	23.8 µg/m³	11.3	24h	23
2026-06-02	67	40–80	20.1 µg/m³	13.8	11h	25

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