What is the air quality trend in Caraguatatuba?

Over the past 15 days, Caraguatatuba had an average AQI of 69 based on station measurements. The worst day was 2026-05-24 with AQI 106.

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

292h

PM2.5 Station

292h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	62	23–178	21.7 µg/m³	14h	3
2026-05-29	54	16–159	16.7 µg/m³	15h	2
2026-05-28	57	2–136	17.2 µg/m³	23h	2
2026-05-27	74	14–160	24.3 µg/m³	22h	2
2026-05-26	78	12–160	27.3 µg/m³	19h	3
2026-05-25	64	16–162	21.1 µg/m³	22h	3
2026-05-24	106	12–500	56.0 µg/m³	23h	3
2026-05-23	69	3–196	26.3 µg/m³	23h	3
2026-05-22	68	19–158	22.3 µg/m³	22h	3
2026-05-21	77	10–161	26.4 µg/m³	21h	3
2026-05-20	98	10–259	46.4 µg/m³	21h	3
2026-05-19	71	1–161	24.9 µg/m³	21h	2
2026-05-18	64	17–169	22.1 µg/m³	22h	3
2026-05-17	55	7–188	20.3 µg/m³	18h	3
2026-05-16	48	9–147	14.9 µg/m³	6h	2

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