What is the air quality trend in Hortolândia?

Over the past 15 days, Hortolândia had an average AQI of 64 based on station measurements. The worst day was 2026-05-26 with AQI 82.

How is Hortolândia air quality measured?

Air quality in Hortolândia 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 Hortolândia, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

304h

PM2.5 Station

304h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	40	12–72	10.9 µg/m³	6h	3
2026-06-08	60	4–181	21.0 µg/m³	24h	4
2026-06-07	66	24–134	20.4 µg/m³	23h	4
2026-06-06	63	4–155	20.9 µg/m³	20h	4
2026-06-05	81	13–218	32.7 µg/m³	22h	4
2026-06-04	72	12–160	24.6 µg/m³	21h	3
2026-06-03	75	10–167	25.5 µg/m³	24h	4
2026-06-02	63	9–157	19.7 µg/m³	23h	4
2026-06-01	48	9–87	13.6 µg/m³	18h	3
2026-05-31	41	9–119	11.7 µg/m³	19h	3
2026-05-30	55	17–185	18.0 µg/m³	23h	3
2026-05-29	65	33–152	19.0 µg/m³	22h	4
2026-05-28	74	25–162	25.3 µg/m³	21h	5
2026-05-27	77	22–159	25.8 µg/m³	23h	4
2026-05-26	82	23–173	29.1 µg/m³	15h	5

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