What is the air quality trend in Puerto Aysén?

Over the past 15 days, Puerto Aysén had an average AQI of 48 based on station measurements. The worst day was 2026-08-08 with AQI 140.

How is Puerto Aysén air quality measured?

Air quality in Puerto Aysén 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 Puerto Aysén, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

124h

PM2.5 Station

124h · 1 station

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	140	31–249	103.2 µg/m³	2h	1
2026-08-07	94	42–216	47.5 µg/m³	6h	1
2026-08-06	35	6–63	8.9 µg/m³	21h	2
2026-08-05	42	18–92	11.2 µg/m³	20h	2
2026-08-04	46	16–106	13.2 µg/m³	20h	2
2026-08-03	63	17–167	21.8 µg/m³	11h	2
2026-08-02	33	7–85	9.0 µg/m³	7h	1
2026-08-01	35	11–82	10.2 µg/m³	4h	1
2026-07-31	31	6–66	7.8 µg/m³	7h	1
2026-07-30	37	9–95	10.2 µg/m³	8h	2
2026-07-29	39	19–58	9.7 µg/m³	6h	1
2026-07-28	34	10–99	11.0 µg/m³	4h	1
2026-07-27	40	16–53	9.6 µg/m³	3h	1
2026-07-26	17	17–17	4.1 µg/m³	1h	1
2026-07-25	36	19–75	10.1 µg/m³	4h	1

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