What is the air quality trend in Quilpué?

Over the past 15 days, Quilpué had an average AQI of 75 based on station measurements. The worst day was 2026-05-30 with AQI 95.

How is Quilpué air quality measured?

Air quality in Quilpué 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 Quilpué, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	95	95–95	33.0 µg/m³	89.0	1h	2
2026-05-29	61	38–107	17.2 µg/m³	60.9	24h	6
2026-05-28	53	24–86	14.4 µg/m³	53.5	24h	7
2026-05-27	67	38–95	19.9 µg/m³	57.4	24h	7
2026-05-26	85	47–175	29.7 µg/m³	76.6	24h	7
2026-05-25	80	43–130	26.0 µg/m³	75.7	24h	8
2026-05-24	79	36–136	25.6 µg/m³	68.4	24h	7
2026-05-23	75	39–163	24.2 µg/m³	59.7	24h	7
2026-05-22	84	28–158	28.3 µg/m³	63.5	24h	6
2026-05-21	79	55–181	27.0 µg/m³	60.5	24h	7
2026-05-20	85	36–133	27.9 µg/m³	57.9	24h	7
2026-05-19	81	52–135	25.9 µg/m³	50.2	24h	6
2026-05-18	76	45–167	25.1 µg/m³	64.6	24h	5
2026-05-17	68	32–141	20.7 µg/m³	44.7	23h	4
2026-05-16	68	12–169	21.5 µg/m³	42.2	22h	8

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