What is the air quality trend in Purranque?

Over the past 15 days, Purranque had an average AQI of 117 based on station measurements. The worst day was 2026-06-09 with AQI 282.

How is Purranque air quality measured?

Air quality in Purranque 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 Purranque, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	282	267–297	232.1 µg/m³	2h	2
2026-06-08	133	27–218	64.3 µg/m³	24h	2
2026-06-07	60	21–200	20.8 µg/m³	23h	2
2026-06-06	98	45–179	36.7 µg/m³	24h	2
2026-06-05	139	54–298	72.5 µg/m³	24h	2
2026-06-04	124	20–338	67.7 µg/m³	23h	2
2026-06-03	91	24–191	38.8 µg/m³	23h	2
2026-06-02	58	17–149	17.4 µg/m³	24h	3
2026-06-01	98	26–172	38.1 µg/m³	23h	2
2026-05-31	114	32–468	59.1 µg/m³	24h	2
2026-05-30	79	20–318	40.9 µg/m³	22h	2
2026-05-29	118	12–187	49.9 µg/m³	23h	2
2026-05-28	73	25–159	23.5 µg/m³	24h	3
2026-05-27	138	35–266	69.6 µg/m³	23h	2
2026-05-26	151	66–204	79.3 µg/m³	21h	3

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