What is the air quality trend in Hortolândia?

Over the past 21 days, Hortolândia had an average AQI of 53 based on station measurements. The worst day was 2026-08-26 with AQI 72.

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

478h

PM2.5 Station

478h · 18 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	47	22–155	13.0 µg/m³	21h	8
2026-09-04	49	5–88	12.9 µg/m³	24h	9
2026-09-03	43	20–86	11.1 µg/m³	24h	9
2026-09-02	46	24–87	12.5 µg/m³	24h	8
2026-09-01	47	18–97	12.7 µg/m³	24h	9
2026-08-31	40	20–76	9.8 µg/m³	24h	10
2026-08-30	54	23–105	15.1 µg/m³	24h	9
2026-08-29	52	29–71	13.4 µg/m³	24h	10
2026-08-28	55	28–168	16.1 µg/m³	24h	10
2026-08-27	54	35–72	14.1 µg/m³	24h	9
2026-08-26	72	30–170	23.6 µg/m³	24h	7
2026-08-25	48	20–114	13.2 µg/m³	24h	9
2026-08-24	39	18–82	9.8 µg/m³	24h	8
2026-08-23	58	21–138	16.5 µg/m³	24h	9
2026-08-22	53	28–98	14.6 µg/m³	24h	9
2026-08-21	71	30–193	26.2 µg/m³	24h	9
2026-08-20	59	32–161	17.0 µg/m³	24h	9
2026-08-19	69	36–126	20.6 µg/m³	24h	9
2026-08-18	53	24–119	14.4 µg/m³	24h	9
2026-08-17	59	24–166	17.6 µg/m³	24h	8
2026-08-16	53	53–53	13.0 µg/m³	1h	18

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