What is the air quality trend in Linares?

Over the past 21 days, Linares had an average AQI of 57 based on station measurements. The worst day was 2026-05-26 with AQI 77.

How is Linares air quality measured?

Air quality in Linares 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 Linares, Chile

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

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

142

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

450h

PM2.5 Station

450h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	59	22–114	17.4 µg/m³	20h	2
2026-05-28	51	20–103	14.1 µg/m³	22h	3
2026-05-27	56	7–156	17.0 µg/m³	22h	2
2026-05-26	77	21–374	34.1 µg/m³	23h	3
2026-05-25	63	14–164	21.1 µg/m³	22h	3
2026-05-24	67	15–173	22.5 µg/m³	23h	3
2026-05-23	61	15–147	18.7 µg/m³	24h	3
2026-05-22	63	9–191	22.5 µg/m³	24h	2
2026-05-21	69	9–187	25.1 µg/m³	22h	3
2026-05-20	62	13–157	19.9 µg/m³	24h	3
2026-05-19	55	13–171	18.0 µg/m³	22h	2
2026-05-18	34	2–72	8.6 µg/m³	21h	3
2026-05-17	62	10–310	26.6 µg/m³	20h	2
2026-05-16	53	12–156	16.0 µg/m³	21h	3
2026-05-15	60	14–171	19.7 µg/m³	23h	3
2026-05-14	53	18–171	17.2 µg/m³	23h	3
2026-05-13	63	23–127	18.8 µg/m³	23h	4
2026-05-12	58	15–144	17.0 µg/m³	23h	4
2026-05-11	57	4–117	16.8 µg/m³	23h	3
2026-05-10	56	5–222	20.8 µg/m³	24h	3
2026-05-09	35	35–35	8.3 µg/m³	1h	3

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