What is the air quality trend in Santo André?

Over the past 8 days, Santo André had an average AQI of 61 based on station measurements. The worst day was 2026-06-09 with AQI 107.

How is Santo André air quality measured?

Air quality in Santo André 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 Santo André, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	107	83–132	37.9 µg/m³	47.5	14h	3
2026-06-08	80	23–124	26.5 µg/m³	32.4	24h	3
2026-06-07	99	52–148	34.0 µg/m³	41.2	24h	3
2026-06-06	66	32–158	20.0 µg/m³	23.3	24h	3
2026-06-05	19	7–59	4.7 µg/m³	5.8	24h	3
2026-06-04	35	13–75	8.8 µg/m³	9.9	24h	3
2026-06-03	39	16–71	10.0 µg/m³	11.1	24h	3
2026-06-02	48	30–61	12.1 µg/m³	13.3	10h	3

Back to Santo André Air Quality