What is the air quality trend in Pirque?

Over the past 8 days, Pirque had an average AQI of 44 based on station measurements. The worst day was 2026-10-17 with AQI 70.

How is Pirque air quality measured?

Air quality in Pirque 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 Pirque, Chile

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 53 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-22	14	10–19	3.4 µg/m³	3h	51
2026-10-21	22	7–54	5.2 µg/m³	24h	58
2026-10-20	29	8–55	7.1 µg/m³	24h	65
2026-10-19	53	14–76	14.9 µg/m³	24h	65
2026-10-18	64	40–83	18.8 µg/m³	24h	66
2026-10-17	70	35–108	21.5 µg/m³	24h	62
2026-10-16	62	26–91	18.5 µg/m³	24h	70
2026-10-15	42	15–66	10.7 µg/m³	19h	64

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