What is the air quality trend in São Bernardo do Campo?

Over the past 15 days, São Bernardo do Campo had an average AQI of 56 based on station measurements. The worst day was 2026-06-09 with AQI 110.

How is São Bernardo do Campo air quality measured?

Air quality in São Bernardo do Campo 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 São Bernardo do Campo, Brazil

Name: São Bernardo do Campo Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near São Bernardo do Campo, Brazil.

122

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	110	87–132	39.2 µg/m³	49.0	12h	3
2026-06-08	80	23–124	26.6 µg/m³	32.5	24h	3
2026-06-07	99	52–149	34.0 µg/m³	41.2	24h	3
2026-06-06	66	32–157	19.9 µg/m³	23.2	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	9.9 µg/m³	11.0	24h	3
2026-06-02	44	23–60	11.0 µg/m³	12.0	24h	3
2026-06-01	83	25–108	28.0 µg/m³	35.2	21h	3
2026-05-31	24	2–92	6.4 µg/m³	7.4	24h	3
2026-05-30	70	30–108	22.0 µg/m³	27.2	24h	3
2026-05-29	46	10–158	13.1 µg/m³	14.3	24h	3
2026-05-28	18	4–54	4.3 µg/m³	5.1	24h	3
2026-05-27	64	15–141	20.3 µg/m³	24.5	24h	3
2026-05-26	49	24–73	13.4 µg/m³	14.8	11h	3

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