What is the air quality trend in Perus?

Over the past 8 days, Perus had an average AQI of 63 based on station measurements. The worst day was 2026-08-29 with AQI 103.

How is Perus air quality measured?

Air quality in Perus 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 Perus, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	74	14–111	24.0 µg/m³	27.9	16h	2
2026-09-04	63	20–121	19.4 µg/m³	22.5	24h	2
2026-09-03	58	23–92	16.6 µg/m³	19.4	24h	2
2026-09-02	27	4–65	6.8 µg/m³	8.2	19h	1
2026-09-01	37	7–112	10.6 µg/m³	12.5	23h	2
2026-08-31	60	2–127	19.0 µg/m³	21.8	24h	2
2026-08-30	87	3–130	29.8 µg/m³	36.2	24h	2
2026-08-29	103	87–129	36.0 µg/m³	42.7	7h	2

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