What is the air quality trend in Lebu?

Over the past 20 days, Lebu had an average AQI of 53 based on station measurements. The worst day was 2026-05-20 with AQI 71.

How is Lebu air quality measured?

Air quality in Lebu 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 Lebu, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 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	55	13–114	16.4 µg/m³	10h	2
2026-05-28	59	12–148	17.5 µg/m³	15h	1
2026-05-27	65	15–160	22.0 µg/m³	12h	2
2026-05-26	54	9–135	16.9 µg/m³	16h	2
2026-05-25	45	15–96	12.5 µg/m³	17h	2
2026-05-24	53	11–90	16.0 µg/m³	16h	1
2026-05-23	70	13–193	26.5 µg/m³	21h	2
2026-05-22	63	9–173	22.4 µg/m³	15h	1
2026-05-21	59	12–170	21.7 µg/m³	17h	1
2026-05-20	71	3–165	26.1 µg/m³	17h	1
2026-05-19	68	8–173	25.5 µg/m³	17h	1
2026-05-18	53	6–154	16.8 µg/m³	14h	1
2026-05-17	45	8–186	17.3 µg/m³	15h	1
2026-05-16	35	9–99	9.5 µg/m³	16h	1
2026-05-15	32	2–101	8.8 µg/m³	19h	2
2026-05-14	44	9–112	12.4 µg/m³	18h	2
2026-05-13	54	7–150	16.1 µg/m³	16h	2
2026-05-12	54	4–164	17.0 µg/m³	20h	2
2026-05-11	52	16–152	15.7 µg/m³	19h	2
2026-05-10	40	15–87	10.8 µg/m³	16h	2

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