What is the air quality trend in Puerto Montt?

Over the past 15 days, Puerto Montt had an average AQI of 48 based on station measurements. The worst day was 2026-08-08 with AQI 85.

How is Puerto Montt air quality measured?

Air quality in Puerto Montt 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 Montt, Chile

Name: Puerto Montt 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 Montt, Chile.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

212h

PM2.5 Station

212h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	85	78–92	28.2 µg/m³	2h	4
2026-08-07	84	28–171	30.2 µg/m³	14h	3
2026-08-06	45	20–120	12.1 µg/m³	24h	6
2026-08-05	41	14–92	10.6 µg/m³	24h	4
2026-08-04	55	7–132	15.6 µg/m³	24h	4
2026-08-03	55	8–155	16.1 µg/m³	21h	4
2026-08-02	30	9–73	7.5 µg/m³	18h	3
2026-08-01	42	15–81	10.9 µg/m³	14h	2
2026-07-31	36	16–70	9.1 µg/m³	10h	3
2026-07-30	35	5–70	8.7 µg/m³	17h	3
2026-07-29	48	17–123	14.0 µg/m³	13h	3
2026-07-28	30	10–57	7.4 µg/m³	15h	2
2026-07-27	42	28–56	10.2 µg/m³	5h	3
2026-07-26	22	4–34	5.4 µg/m³	9h	2
2026-07-25	78	12–143	27.8 µg/m³	2h	2

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