What is the air quality trend in Holambra?

Over the past 15 days, Holambra had an average AQI of 78 based on station measurements. The worst day was 2026-05-24 with AQI 98.

How is Holambra air quality measured?

Air quality in Holambra 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 Holambra, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	58	16–126	16.9 µg/m³	21h	6
2026-05-29	80	12–277	30.9 µg/m³	24h	6
2026-05-28	69	18–137	21.6 µg/m³	24h	6
2026-05-27	95	25–257	37.8 µg/m³	24h	6
2026-05-26	91	1–161	32.3 µg/m³	24h	7
2026-05-25	88	28–171	31.1 µg/m³	24h	8
2026-05-24	98	41–189	37.4 µg/m³	24h	7
2026-05-23	95	54–192	34.7 µg/m³	24h	8
2026-05-22	81	22–142	26.4 µg/m³	24h	8
2026-05-21	84	32–152	27.5 µg/m³	24h	7
2026-05-20	80	16–174	27.3 µg/m³	24h	8
2026-05-19	84	33–233	32.6 µg/m³	24h	7
2026-05-18	77	32–166	25.6 µg/m³	24h	8
2026-05-17	75	31–194	27.9 µg/m³	23h	7
2026-05-16	25	25–25	6.0 µg/m³	1h	1

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