What is the air quality trend in Engenheiro Coelho?

Over the past 8 days, Engenheiro Coelho had an average AQI of 74 based on station measurements. The worst day was 2026-05-26 with AQI 93.

How is Engenheiro Coelho air quality measured?

Air quality in Engenheiro Coelho 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 Engenheiro Coelho, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	56	23–105	16.3 µg/m³	17h	7
2026-05-29	64	39–117	18.4 µg/m³	24h	6
2026-05-28	68	21–141	20.7 µg/m³	24h	6
2026-05-27	83	24–173	29.7 µg/m³	24h	6
2026-05-26	93	35–146	31.5 µg/m³	24h	7
2026-05-25	84	8–159	28.8 µg/m³	24h	6
2026-05-24	82	47–135	26.6 µg/m³	24h	8
2026-05-23	63	26–136	19.4 µg/m³	6h	6

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