What is the air quality trend in Piedade?

Over the past 8 days, Piedade had an average AQI of 69 based on station measurements. The worst day was 2026-06-02 with AQI 96.

How is Piedade air quality measured?

Air quality in Piedade 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 Piedade, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

149h

PM2.5 Station

149h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	47	17–96	13.1 µg/m³	8h	2
2026-06-08	68	9–144	21.4 µg/m³	23h	2
2026-06-07	77	20–500	43.9 µg/m³	20h	2
2026-06-06	73	11–148	24.2 µg/m³	22h	2
2026-06-05	70	10–157	23.1 µg/m³	23h	2
2026-06-04	63	7–265	24.6 µg/m³	21h	2
2026-06-03	65	11–156	20.6 µg/m³	21h	2
2026-06-02	96	5–161	36.1 µg/m³	11h	2

Back to Piedade Air Quality