What is the air quality trend in Quillota?

Over the past 8 days, Quillota had an average AQI of 50 based on station measurements. The worst day was 2026-07-15 with AQI 69.

How is Quillota air quality measured?

Air quality in Quillota 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 Quillota, Chile

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	49	49–49	11.8 µg/m³	15.0	1h	5
2026-07-21	38	8–91	10.0 µg/m³	13.9	23h	4
2026-07-20	47	15–176	14.5 µg/m³	22.9	23h	3
2026-07-19	65	25–153	20.1 µg/m³	55.3	24h	3
2026-07-18	43	17–103	11.6 µg/m³	25.9	23h	4
2026-07-17	45	17–157	12.4 µg/m³	18.0	24h	4
2026-07-16	46	23–74	11.8 µg/m³	26.4	24h	4
2026-07-15	69	31–174	22.9 µg/m³	43.7	22h	4

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