What is the air quality trend in Iquique?

Over the past 15 days, Iquique had an average AQI of 49 based on station measurements. The worst day was 2026-07-11 with AQI 81.

How is Iquique air quality measured?

Air quality in Iquique 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 Iquique, Chile

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

187h

PM2.5 Station

187h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	61	9–163	21.8 µg/m³	7h	1
2026-07-21	35	8–65	8.7 µg/m³	14h	1
2026-07-20	38	21–59	9.4 µg/m³	12h	1
2026-07-19	46	6–67	12.0 µg/m³	14h	1
2026-07-18	45	15–165	13.1 µg/m³	21h	1
2026-07-17	51	17–84	14.5 µg/m³	13h	1
2026-07-16	53	26–137	14.8 µg/m³	13h	1
2026-07-15	49	22–149	14.2 µg/m³	9h	1
2026-07-14	56	14–144	16.3 µg/m³	11h	1
2026-07-13	41	23–59	10.2 µg/m³	12h	1
2026-07-12	47	18–119	12.5 µg/m³	15h	1
2026-07-11	81	4–500	88.7 µg/m³	11h	1
2026-07-10	42	7–75	11.2 µg/m³	12h	1
2026-07-09	64	26–142	19.8 µg/m³	14h	1
2026-07-08	40	12–68	10.1 µg/m³	9h	1

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