What is the air quality trend in Mount Isa?

Over the past 8 days, Mount Isa had an average AQI of 50 based on station measurements. The worst day was 2026-05-25 with AQI 68.

How is Mount Isa air quality measured?

Air quality in Mount Isa 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 Mount Isa, Australia

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

Historical PM2.5 and AQI trend from monitoring stations near Mount Isa, Australia.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

116h

PM2.5 Station

116h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	40	13–83	11.1 µg/m³	10h	1
2026-05-28	50	4–109	14.1 µg/m³	18h	2
2026-05-27	33	17–63	8.1 µg/m³	18h	2
2026-05-26	54	21–89	15.0 µg/m³	13h	2
2026-05-25	68	26–142	20.4 µg/m³	15h	2
2026-05-24	57	24–88	16.0 µg/m³	20h	2
2026-05-23	51	22–65	13.3 µg/m³	17h	2
2026-05-22	51	18–82	14.2 µg/m³	5h	1

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