What is the air quality trend in Breña?

Over the past 8 days, Breña had an average AQI of 56 based on station measurements. The worst day was 2026-06-09 with AQI 72.

How is Breña air quality measured?

Air quality in Breña 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 Breña, Peru

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

Historical PM2.5 and AQI trend from monitoring stations near Breña, Peru.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	72	20–108	23.0 µg/m³	7h	4
2026-06-08	64	13–176	22.1 µg/m³	21h	4
2026-06-07	58	5–251	23.2 µg/m³	20h	3
2026-06-06	32	7–82	8.8 µg/m³	19h	4
2026-06-05	44	13–165	13.7 µg/m³	21h	4
2026-06-04	61	18–173	20.9 µg/m³	19h	3
2026-06-03	59	14–279	22.9 µg/m³	24h	3
2026-06-02	65	15–167	23.5 µg/m³	11h	3

Back to Breña Air Quality