What is the air quality trend in Praia Grande?

Over the past 8 days, Praia Grande had an average AQI of 74 based on station measurements. The worst day was 2026-05-25 with AQI 89.

How is Praia Grande air quality measured?

Air quality in Praia Grande 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 Praia Grande, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	72	39–188	27.0 µg/m³	13.2	11h	15
2026-05-29	70	40–106	21.1 µg/m³	14.4	24h	15
2026-05-28	61	35–180	19.0 µg/m³	4.1	24h	16
2026-05-27	78	42–169	26.3 µg/m³	21.3	24h	16
2026-05-26	85	45–165	28.9 µg/m³	18.8	24h	16
2026-05-25	89	47–178	31.3 µg/m³	20.4	24h	17
2026-05-24	77	35–167	25.1 µg/m³	25.7	24h	16
2026-05-23	67	40–90	20.1 µg/m³	19.3	13h	19

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