What is the air quality trend in Peñaflor?

Over the past 3 days, Peñaflor had an average AQI of 151 based on station measurements. The worst day was 2026-05-30 with AQI 167.

How is Peñaflor air quality measured?

Air quality in Peñaflor 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 Peñaflor, Chile

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

Historical PM2.5 and AQI trend from monitoring stations near Peñaflor, Chile.

165

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

48h

PM2.5 Station

48h · 42 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	167	164–170	86.4 µg/m³	2h	42
2026-05-29	153	124–163	63.6 µg/m³	24h	40
2026-05-28	135	90–158	52.0 µg/m³	22h	41

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