What is the air quality trend in São Vicente?

Over the past 8 days, São Vicente had an average AQI of 54 based on station measurements. The worst day was 2026-07-16 with AQI 76.

How is São Vicente air quality measured?

Air quality in São Vicente 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 Vicente, Brazil

Name: São Vicente 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 Vicente, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 21 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	47	23–78	12.3 µg/m³	9.0	20h	17
2026-07-20	43	23–68	11.2 µg/m³	10.1	24h	13
2026-07-19	46	28–79	11.5 µg/m³	10.0	24h	12
2026-07-18	51	28–127	13.7 µg/m³	8.3	24h	12
2026-07-17	71	38–159	22.1 µg/m³	17.3	24h	16
2026-07-16	76	44–162	24.6 µg/m³	22.0	24h	14
2026-07-15	59	38–154	16.4 µg/m³	15.5	24h	17
2026-07-14	42	27–53	10.3 µg/m³	7.9	4h	12

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