What is the air quality trend in Terra Preta?

Over the past 15 days, Terra Preta had an average AQI of 65 based on station measurements. The worst day was 2026-06-09 with AQI 88.

How is Terra Preta air quality measured?

Air quality in Terra Preta 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 Terra Preta, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

319h

PM2.5 Station

319h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	88	23–190	36.7 µg/m³	14h	4
2026-06-08	64	12–154	19.5 µg/m³	23h	4
2026-06-07	68	27–170	22.3 µg/m³	23h	4
2026-06-06	69	15–145	21.3 µg/m³	24h	4
2026-06-05	67	27–109	20.2 µg/m³	24h	4
2026-06-04	60	13–124	18.3 µg/m³	24h	3
2026-06-03	57	26–97	16.0 µg/m³	23h	4
2026-06-02	65	20–121	19.3 µg/m³	24h	4
2026-06-01	41	16–96	11.4 µg/m³	23h	3
2026-05-31	49	14–167	15.6 µg/m³	18h	2
2026-05-30	64	17–173	21.7 µg/m³	22h	3
2026-05-29	68	29–155	20.8 µg/m³	22h	3
2026-05-28	66	25–158	20.9 µg/m³	22h	3
2026-05-27	77	18–172	26.3 µg/m³	24h	4
2026-05-26	78	43–122	25.0 µg/m³	9h	5

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