What is the air quality trend in Mairinque?

Over the past 8 days, Mairinque had an average AQI of 75 based on station measurements. The worst day was 2026-05-27 with AQI 85.

How is Mairinque air quality measured?

Air quality in Mairinque 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 Mairinque, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 3 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	83	54–143	26.7 µg/m³	20.1	15h	13
2026-05-29	66	30–163	20.4 µg/m³	14.8	24h	14
2026-05-28	53	32–108	14.5 µg/m³	5.2	24h	15
2026-05-27	85	33–186	30.0 µg/m³	25.3	24h	14
2026-05-26	81	50–168	27.1 µg/m³	20.9	24h	15
2026-05-25	82	51–123	26.6 µg/m³	25.5	24h	16
2026-05-24	76	45–150	23.7 µg/m³	29.8	24h	16
2026-05-23	74	54–93	23.2 µg/m³	30.4	10h	17

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