What is the air quality trend in Atibaia?

Over the past 8 days, Atibaia had an average AQI of 72 based on station measurements. The worst day was 2026-05-25 with AQI 89.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	66	51–115	19.0 µg/m³	13.2	12h	11
2026-05-29	61	38–102	17.1 µg/m³	10.0	24h	12
2026-05-28	59	32–116	16.5 µg/m³	5.1	24h	14
2026-05-27	77	38–181	26.1 µg/m³	21.0	24h	13
2026-05-26	71	47–131	21.7 µg/m³	16.9	24h	14
2026-05-25	89	45–153	29.5 µg/m³	23.8	24h	14
2026-05-24	77	36–166	25.3 µg/m³	25.1	24h	14
2026-05-23	78	47–117	24.9 µg/m³	25.3	12h	16

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