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 45 based on station measurements. The worst day was 2026-05-24 with AQI 75.

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.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	50	30–72	13.3 µg/m³	15.5	12h	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	60	24–79	17.5 µg/m³	20.2	24h	3
2026-05-25	61	1–98	20.2 µg/m³	25.1	24h	3
2026-05-24	75	37–111	23.8 µg/m³	29.1	24h	3
2026-05-23	66	21–93	19.6 µg/m³	23.3	24h	3
2026-05-22	46	9–64	11.6 µg/m³	13.0	23h	2
2026-05-21	30	12–55	7.2 µg/m³	8.2	24h	3
2026-05-20	18	7–56	4.4 µg/m³	5.0	24h	3
2026-05-19	9	1–26	2.0 µg/m³	2.4	24h	2
2026-05-18	34	6–68	8.8 µg/m³	9.8	24h	3
2026-05-17	56	11–126	17.7 µg/m³	21.6	24h	3
2026-05-16	48	18–96	13.9 µg/m³	16.4	11h	3

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