What is the air quality trend in Caraguatatuba?

Over the past 8 days, Caraguatatuba had an average AQI of 45 based on station measurements. The worst day was 2026-08-02 with AQI 48.

How is Caraguatatuba air quality measured?

Air quality in Caraguatatuba 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 Caraguatatuba, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	47	19–71	12.6 µg/m³	7h	2
2026-08-07	40	18–105	10.5 µg/m³	20h	4
2026-08-06	41	17–66	10.3 µg/m³	24h	6
2026-08-05	48	10–151	12.8 µg/m³	24h	6
2026-08-04	47	15–93	12.5 µg/m³	24h	5
2026-08-03	47	13–77	12.1 µg/m³	24h	5
2026-08-02	48	21–96	12.7 µg/m³	24h	5
2026-08-01	44	25–67	11.0 µg/m³	15h	6

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