What is the air quality trend in Collipulli?

Over the past 21 days, Collipulli had an average AQI of 53 based on station measurements. The worst day was 2026-09-05 with AQI 100.

How is Collipulli air quality measured?

Air quality in Collipulli 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 Collipulli, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

346h

PM2.5 Station

346h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	100	8–262	55.1 µg/m³	9h	1
2026-09-04	34	9–72	8.6 µg/m³	20h	1
2026-09-03	41	12–93	11.7 µg/m³	19h	2
2026-09-02	41	8–80	10.6 µg/m³	17h	2
2026-09-01	60	17–217	22.2 µg/m³	20h	2
2026-08-31	46	10–106	12.6 µg/m³	18h	2
2026-08-30	43	15–218	18.3 µg/m³	15h	2
2026-08-29	39	9–76	10.6 µg/m³	15h	1
2026-08-28	37	17–65	9.3 µg/m³	19h	1
2026-08-27	45	3–107	12.0 µg/m³	15h	1
2026-08-26	43	21–99	11.8 µg/m³	17h	1
2026-08-25	56	17–155	16.6 µg/m³	17h	2
2026-08-24	82	25–210	31.2 µg/m³	18h	2
2026-08-23	63	5–173	24.6 µg/m³	20h	1
2026-08-22	81	25–179	30.2 µg/m³	16h	1
2026-08-21	59	14–153	18.1 µg/m³	18h	2
2026-08-20	77	17–304	40.7 µg/m³	17h	2
2026-08-19	50	9–104	14.1 µg/m³	16h	2
2026-08-18	61	10–219	23.9 µg/m³	17h	2
2026-08-17	42	8–95	11.8 µg/m³	14h	1
2026-08-16	30	3–54	7.3 µg/m³	9h	1

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