What is the air quality trend in Bertioga?

Over the past 15 days, Bertioga had an average AQI of 79 based on station measurements. The worst day was 2026-05-26 with AQI 98.

How is Bertioga air quality measured?

Air quality in Bertioga 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 Bertioga, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 14 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	64	33–118	18.9 µg/m³	20h	15
2026-05-29	67	37–90	20.0 µg/m³	24h	13
2026-05-28	63	26–125	18.5 µg/m³	24h	15
2026-05-27	91	53–153	30.7 µg/m³	24h	15
2026-05-26	98	23–167	36.5 µg/m³	24h	16
2026-05-25	95	49–180	37.1 µg/m³	24h	17
2026-05-24	86	56–150	28.4 µg/m³	24h	16
2026-05-23	94	55–153	31.7 µg/m³	24h	17
2026-05-22	77	26–153	24.9 µg/m³	24h	16
2026-05-21	78	48–154	24.8 µg/m³	24h	16
2026-05-20	91	28–171	33.1 µg/m³	24h	17
2026-05-19	82	48–159	27.2 µg/m³	24h	15
2026-05-18	79	15–172	27.0 µg/m³	24h	17
2026-05-17	65	20–158	20.0 µg/m³	23h	15
2026-05-16	60	10–118	20.1 µg/m³	4h	3

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