What is the air quality trend in Townsville?

Over the past 21 days, Townsville had an average AQI of 49 based on station measurements. The worst day was 2026-05-19 with AQI 74.

How is Townsville air quality measured?

Air quality in Townsville 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 Townsville, Australia

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

284h

PM2.5 Station

284h · 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	57	14–99	17.2 µg/m³	9h	1
2026-05-28	52	5–105	15.1 µg/m³	14h	1
2026-05-27	32	20–67	7.9 µg/m³	19h	1
2026-05-26	38	14–72	10.0 µg/m³	13h	1
2026-05-25	64	22–119	19.0 µg/m³	15h	1
2026-05-24	60	10–94	17.9 µg/m³	17h	1
2026-05-23	53	35–71	13.7 µg/m³	20h	1
2026-05-22	47	13–70	12.1 µg/m³	17h	1
2026-05-21	37	13–65	9.4 µg/m³	17h	1
2026-05-20	39	6–68	10.0 µg/m³	19h	1
2026-05-19	74	41–95	23.4 µg/m³	17h	1
2026-05-18	67	51–87	19.8 µg/m³	18h	1
2026-05-17	52	24–92	14.2 µg/m³	13h	1
2026-05-16	48	5–97	13.8 µg/m³	11h	1
2026-05-15	55	9–104	16.2 µg/m³	14h	1
2026-05-14	61	46–83	16.9 µg/m³	9h	1
2026-05-13	46	9–85	13.0 µg/m³	13h	1
2026-05-12	34	18–55	8.4 µg/m³	8h	1
2026-05-11	46	23–57	11.6 µg/m³	9h	1
2026-05-10	48	13–95	12.7 µg/m³	11h	1
2026-05-09	20	20–20	4.8 µg/m³	1h	1

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