What is the air quality trend in Valdivia?

Over the past 15 days, Valdivia had an average AQI of 59 based on station measurements. The worst day was 2026-05-26 with AQI 86.

How is Valdivia air quality measured?

Air quality in Valdivia 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 Valdivia, Chile

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

265h

PM2.5 Station

265h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	69	69–69	20.8 µg/m³	1h	2
2026-06-08	53	10–154	16.2 µg/m³	23h	2
2026-06-07	63	3–153	19.4 µg/m³	15h	2
2026-06-06	64	12–157	20.5 µg/m³	17h	2
2026-06-05	64	8–195	23.8 µg/m³	22h	2
2026-06-04	48	7–148	13.8 µg/m³	17h	2
2026-06-03	41	7–111	11.6 µg/m³	21h	2
2026-06-02	55	5–171	20.7 µg/m³	17h	2
2026-06-01	47	11–124	13.7 µg/m³	18h	1
2026-05-31	48	9–85	13.3 µg/m³	14h	1
2026-05-30	54	10–112	15.7 µg/m³	21h	2
2026-05-29	53	11–116	15.2 µg/m³	21h	2
2026-05-28	63	2–122	19.8 µg/m³	18h	2
2026-05-27	84	23–166	29.5 µg/m³	19h	2
2026-05-26	86	16–196	37.0 µg/m³	21h	2

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