What is the air quality trend in Curanilahue?

Over the past 20 days, Curanilahue had an average AQI of 57 based on station measurements. The worst day was 2026-05-20 with AQI 76.

How is Curanilahue air quality measured?

Air quality in Curanilahue 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 Curanilahue, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

424h

PM2.5 Station

424h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	57	15–178	19.4 µg/m³	18h	2
2026-05-28	55	15–161	16.5 µg/m³	22h	2
2026-05-27	68	15–174	23.9 µg/m³	21h	2
2026-05-26	60	9–182	21.4 µg/m³	23h	3
2026-05-25	55	16–145	15.5 µg/m³	20h	3
2026-05-24	48	11–114	13.7 µg/m³	22h	2
2026-05-23	66	12–175	23.0 µg/m³	24h	2
2026-05-22	69	28–173	23.2 µg/m³	21h	2
2026-05-21	56	12–161	18.4 µg/m³	21h	2
2026-05-20	76	17–167	26.0 µg/m³	23h	2
2026-05-19	52	4–147	15.5 µg/m³	21h	2
2026-05-18	56	3–154	17.3 µg/m³	19h	2
2026-05-17	55	10–211	23.1 µg/m³	17h	2
2026-05-16	45	10–92	12.8 µg/m³	21h	2
2026-05-15	46	2–99	13.7 µg/m³	22h	3
2026-05-14	52	16–160	15.3 µg/m³	22h	3
2026-05-13	67	17–144	20.8 µg/m³	22h	3
2026-05-12	66	21–152	19.9 µg/m³	22h	3
2026-05-11	46	16–99	12.9 µg/m³	23h	3
2026-05-10	48	16–99	13.5 µg/m³	20h	3

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