What is the air quality trend in Butanta?

Over the past 8 days, Butanta had an average AQI of 63 based on station measurements. The worst day was 2026-08-29 with AQI 109.

How is Butanta air quality measured?

Air quality in Butanta 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 Butanta, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	71	8–110	22.8 µg/m³	25.5	16h	2
2026-09-04	65	17–122	20.6 µg/m³	22.8	24h	2
2026-09-03	58	22–92	16.6 µg/m³	18.2	24h	2
2026-09-02	24	4–73	6.2 µg/m³	7.0	19h	1
2026-09-01	34	4–109	10.0 µg/m³	11.3	23h	2
2026-08-31	60	2–131	19.5 µg/m³	22.0	24h	2
2026-08-30	86	3–136	29.6 µg/m³	34.8	24h	2
2026-08-29	109	92–139	38.8 µg/m³	45.7	7h	2

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