What is the air quality trend in Poá?

Over the past 8 days, Poá had an average AQI of 57 based on station measurements. The worst day was 2026-06-09 with AQI 88.

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.

Current AQI
Moderate CAMS model

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	88	39–135	29.2 µg/m³	52.2	8h	13
2026-06-08	61	28–89	18.0 µg/m³	33.5	24h	17
2026-06-07	58	33–120	15.9 µg/m³	42.3	24h	16
2026-06-06	61	28–176	19.5 µg/m³	23.6	24h	15
2026-06-05	43	9–124	11.2 µg/m³	5.8	24h	13
2026-06-04	50	24–93	13.7 µg/m³	10.0	24h	14
2026-06-03	46	25–87	12.3 µg/m³	11.3	24h	16
2026-06-02	55	23–87	15.2 µg/m³	14.2	16h	18

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