What is the air quality trend in Hortolândia?

Over the past 15 days, Hortolândia had an average AQI of 75 based on station measurements. The worst day was 2026-05-24 with AQI 95.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	55	24–119	15.4 µg/m³	19h	9
2026-05-29	61	12–142	17.7 µg/m³	24h	7
2026-05-28	69	23–216	25.0 µg/m³	24h	9
2026-05-27	89	28–220	33.4 µg/m³	24h	9
2026-05-26	92	24–167	32.6 µg/m³	24h	9
2026-05-25	84	17–154	28.2 µg/m³	24h	9
2026-05-24	95	13–183	36.3 µg/m³	24h	10
2026-05-23	83	34–159	27.8 µg/m³	24h	10
2026-05-22	79	40–170	26.3 µg/m³	24h	10
2026-05-21	67	23–124	20.7 µg/m³	24h	8
2026-05-20	89	22–195	34.3 µg/m³	24h	10
2026-05-19	82	33–184	29.4 µg/m³	24h	10
2026-05-18	65	20–91	19.4 µg/m³	24h	10
2026-05-17	71	29–343	29.1 µg/m³	23h	9
2026-05-16	50	22–85	14.9 µg/m³	4h	4

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