What is the air quality trend in Pitrufquén?

Over the past 15 days, Pitrufquén had an average AQI of 67 based on station measurements. The worst day was 2026-05-25 with AQI 109.

How is Pitrufquén air quality measured?

Air quality in Pitrufquén 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 Pitrufquén, Chile

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

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

154

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	91	91–91	31.0 µg/m³	1h	1
2026-05-29	78	18–171	27.6 µg/m³	24h	3
2026-05-28	55	11–191	20.4 µg/m³	24h	3
2026-05-27	104	21–261	47.0 µg/m³	24h	3
2026-05-26	88	12–164	31.3 µg/m³	24h	3
2026-05-25	109	12–218	49.8 µg/m³	24h	4
2026-05-24	56	4–161	18.3 µg/m³	24h	3
2026-05-23	44	4–160	13.8 µg/m³	24h	3
2026-05-22	47	8–121	13.9 µg/m³	23h	3
2026-05-21	33	9–62	8.2 µg/m³	23h	3
2026-05-20	79	20–237	32.4 µg/m³	24h	3
2026-05-19	78	28–160	25.9 µg/m³	23h	3
2026-05-18	57	11–205	20.0 µg/m³	24h	3
2026-05-17	44	9–129	11.7 µg/m³	23h	2
2026-05-16	46	7–197	16.5 µg/m³	21h	4

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