What is the air quality trend in San José de Maipo?

Over the past 8 days, San José de Maipo had an average AQI of 64 based on station measurements. The worst day was 2026-08-05 with AQI 105.

How is San José de Maipo air quality measured?

Air quality in San José de Maipo 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 San José de Maipo, Chile

Name: San José de Maipo Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near San José de Maipo, Chile.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 39 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	39	30–46	9.3 µg/m³	5h	40
2026-08-07	82	37–105	27.2 µg/m³	24h	43
2026-08-06	45	8–83	12.2 µg/m³	24h	40
2026-08-05	105	60–158	37.4 µg/m³	24h	42
2026-08-04	78	55–106	24.7 µg/m³	24h	42
2026-08-03	66	47–92	19.1 µg/m³	23h	40
2026-08-02	46	10–97	13.7 µg/m³	24h	38
2026-08-01	54	30–107	15.0 µg/m³	18h	38

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