What is the air quality trend in Araçoiaba da Serra?

Over the past 7 days, Araçoiaba da Serra had an average AQI of 45 based on station measurements. The worst day was 2026-07-16 with AQI 68.

How is Araçoiaba da Serra air quality measured?

Air quality in Araçoiaba da Serra 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 Araçoiaba da Serra, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Araçoiaba da Serra, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

139h

PM2.5 Station

139h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	37	13–63	9.1 µg/m³	17h	2
2026-07-20	34	6–78	8.6 µg/m³	18h	2
2026-07-19	38	2–63	9.7 µg/m³	22h	2
2026-07-18	47	21–109	12.3 µg/m³	22h	2
2026-07-17	53	23–154	15.0 µg/m³	22h	2
2026-07-16	68	6–245	27.3 µg/m³	19h	2
2026-07-15	39	6–95	10.3 µg/m³	19h	2

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