What is the air quality trend in Paulínia?

Over the past 8 days, Paulínia had an average AQI of 72 based on station measurements. The worst day was 2026-05-26 with AQI 90.

How is Paulínia air quality measured?

Air quality in Paulínia 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 Paulínia, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	63	26–105	18.8 µg/m³	15h	7
2026-05-29	65	15–147	19.5 µg/m³	24h	6
2026-05-28	65	33–127	19.3 µg/m³	24h	8
2026-05-27	79	32–153	25.5 µg/m³	24h	7
2026-05-26	90	42–193	32.9 µg/m³	24h	8
2026-05-25	76	15–167	25.5 µg/m³	24h	8
2026-05-24	86	27–207	31.6 µg/m³	24h	7
2026-05-23	58	26–120	16.6 µg/m³	9h	8

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