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 2026-06-09 with AQI 90.

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

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	90	72–126	30.3 µg/m³	49.8	13h	11
2026-06-08	81	31–169	27.5 µg/m³	33.5	24h	14
2026-06-07	84	52–173	28.8 µg/m³	42.3	24h	13
2026-06-06	72	49–119	22.2 µg/m³	23.6	24h	14
2026-06-05	63	33–166	19.2 µg/m³	5.8	24h	13
2026-06-04	69	31–138	21.2 µg/m³	10.0	24h	13
2026-06-03	73	40–154	22.4 µg/m³	11.3	24h	13
2026-06-02	74	59–135	22.8 µg/m³	13.6	11h	14

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