What is the air quality trend in Atibaia?

Over the past 8 days, Atibaia had an average AQI of 76 based on station measurements. The worst day was 2026-05-24 with AQI 87.

How is Atibaia air quality measured?

Air quality in Atibaia 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 Atibaia, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	66	42–123	19.1 µg/m³	18.5	16h	14
2026-05-29	61	31–167	18.4 µg/m³	10.0	24h	14
2026-05-28	63	37–133	18.4 µg/m³	5.1	24h	16
2026-05-27	79	36–174	26.7 µg/m³	21.0	24h	15
2026-05-26	83	43–151	27.0 µg/m³	16.9	24h	16
2026-05-25	83	45–155	27.4 µg/m³	23.8	24h	16
2026-05-24	87	58–171	30.4 µg/m³	25.1	24h	16
2026-05-23	86	54–161	29.8 µg/m³	31.2	9h	17

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