What is the air quality trend in Los Andes?

Over the past 21 days, Los Andes had an average AQI of 41 based on station measurements. The worst day was 2026-10-17 with AQI 92.

How is Los Andes air quality measured?

Air quality in Los Andes 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 Los Andes, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

403h

PM2.5 Station

403h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-22	4	4–4	1.0 µg/m³	1h	1
2026-10-21	13	4–33	3.2 µg/m³	14h	1
2026-10-20	42	4–74	11.1 µg/m³	23h	1
2026-10-19	45	12–89	12.5 µg/m³	24h	1
2026-10-18	66	38–91	19.6 µg/m³	24h	1
2026-10-17	92	38–132	31.3 µg/m³	24h	1
2026-10-16	74	15–124	24.4 µg/m³	24h	1
2026-10-15	37	12–84	10.0 µg/m³	23h	1
2026-10-14	9	4–15	2.2 µg/m³	12h	1
2026-10-13	49	4–129	15.9 µg/m³	20h	1
2026-10-12	54	4–95	16.4 µg/m³	24h	1
2026-10-11	35	4–84	9.4 µg/m³	19h	1
2026-10-10	79	4–107	25.8 µg/m³	22h	1
2026-10-09	47	4–91	13.7 µg/m³	24h	1
2026-10-08	46	6–95	13.1 µg/m³	23h	1
2026-10-07	17	4–55	4.4 µg/m³	5h	1
2026-10-06	58	4–134	18.8 µg/m³	19h	1
2026-10-05	9	4–29	2.3 µg/m³	16h	1
2026-10-04	16	4–29	4.0 µg/m³	21h	1
2026-10-03	25	4–72	6.3 µg/m³	23h	1
2026-10-02	62	4–97	19.2 µg/m³	18h	1

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