What is the air quality trend in Collipulli?

Over the past 20 days, Collipulli had an average AQI of 52 based on station measurements. The worst day was 2026-05-29 with AQI 81.

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

294h

PM2.5 Station

294h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	81	17–159	28.0 µg/m³	13h	1
2026-05-28	45	16–104	12.7 µg/m³	9h	1
2026-05-27	69	19–159	23.1 µg/m³	14h	2
2026-05-26	45	9–139	13.4 µg/m³	13h	2
2026-05-25	51	12–98	15.7 µg/m³	13h	1
2026-05-24	54	5–130	16.7 µg/m³	11h	2
2026-05-23	71	5–164	25.0 µg/m³	12h	1
2026-05-22	54	8–111	16.1 µg/m³	13h	2
2026-05-21	70	9–157	23.2 µg/m³	11h	1
2026-05-20	41	5–130	12.4 µg/m³	16h	1
2026-05-19	78	12–153	26.6 µg/m³	11h	2
2026-05-18	53	7–268	30.2 µg/m³	11h	1
2026-05-17	36	2–110	10.2 µg/m³	8h	1
2026-05-16	21	1–44	5.1 µg/m³	17h	2
2026-05-15	46	12–192	16.4 µg/m³	22h	2
2026-05-14	47	3–144	13.1 µg/m³	18h	2
2026-05-13	48	17–91	13.7 µg/m³	21h	2
2026-05-12	50	12–160	16.5 µg/m³	21h	2
2026-05-11	49	3–147	14.4 µg/m³	21h	2
2026-05-10	32	7–73	7.9 µg/m³	19h	2

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