What is the air quality trend in Punta Arenas?

Over the past 15 days, Punta Arenas had an average AQI of 38 based on station measurements. The worst day was 2026-08-04 with AQI 60.

How is Punta Arenas air quality measured?

Air quality in Punta Arenas 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 Punta Arenas, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

174h

PM2.5 Station

174h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	27	20–34	6.5 µg/m³	2h	2
2026-08-07	38	5–91	10.4 µg/m³	11h	1
2026-08-06	52	13–298	21.7 µg/m³	22h	2
2026-08-05	30	3–76	7.6 µg/m³	21h	2
2026-08-04	60	23–172	19.5 µg/m³	18h	2
2026-08-03	50	3–157	15.1 µg/m³	18h	2
2026-08-02	32	9–70	8.3 µg/m³	15h	1
2026-08-01	35	9–67	8.7 µg/m³	11h	1
2026-07-31	44	8–201	20.2 µg/m³	12h	1
2026-07-30	37	5–72	9.6 µg/m³	12h	2
2026-07-29	44	11–166	15.4 µg/m³	13h	1
2026-07-28	28	18–45	6.8 µg/m³	6h	1
2026-07-27	47	6–95	13.0 µg/m³	6h	1
2026-07-26	20	2–53	4.8 µg/m³	5h	1
2026-07-25	38	12–65	10.8 µg/m³	2h	1

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