What is the air quality trend in Peñaflor?

Over the past 14 days, Peñaflor had an average AQI of 149 based on station measurements. The worst day was 2026-06-02 with AQI 169.

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.

153

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 42 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	153	105–170	68.9 µg/m³	24h	41
2026-06-07	165	112–182	87.1 µg/m³	24h	40
2026-06-06	162	156–176	76.7 µg/m³	24h	41
2026-06-05	152	113–165	62.0 µg/m³	24h	41
2026-06-04	139	79–161	54.5 µg/m³	24h	41
2026-06-03	150	110–165	61.5 µg/m³	24h	40
2026-06-02	169	150–186	89.5 µg/m³	24h	40
2026-06-01	152	130–163	62.8 µg/m³	21h	41
2026-05-31	156	141–168	66.9 µg/m³	24h	41
2026-05-30	158	116–184	75.6 µg/m³	24h	42
2026-05-29	153	124–163	63.6 µg/m³	24h	40
2026-05-28	134	90–158	51.4 µg/m³	24h	41
2026-05-27	137	92–160	52.0 µg/m³	24h	41
2026-05-26	115	55–156	42.2 µg/m³	23h	42

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