What is the air quality trend in Terra Preta?

Over the past 8 days, Terra Preta had an average AQI of 52 based on station measurements. The worst day was 2026-07-17 with AQI 65.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	39	13–66	9.5 µg/m³	21h	5
2026-07-20	55	11–221	20.1 µg/m³	23h	5
2026-07-19	42	4–67	10.4 µg/m³	24h	4
2026-07-18	52	11–111	14.2 µg/m³	23h	5
2026-07-17	65	24–185	22.4 µg/m³	24h	5
2026-07-16	55	9–192	19.2 µg/m³	24h	5
2026-07-15	56	14–107	15.8 µg/m³	24h	5
2026-07-14	58	44–71	16.1 µg/m³	2h	4

Back to Terra Preta Air Quality