What is the air quality trend in Wollongong city centre?

Over the past 15 days, Wollongong city centre had an average AQI of 43 based on station measurements. The worst day was 2026-05-16 with AQI 65.

How is Wollongong city centre air quality measured?

Air quality in Wollongong city centre 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 Wollongong city centre, Australia

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

Historical PM2.5 and AQI trend from monitoring stations near Wollongong city centre, Australia.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

264h

PM2.5 Station

264h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	51	16–88	14.8 µg/m³	13h	7
2026-05-28	49	9–89	13.7 µg/m³	23h	7
2026-05-27	44	8–155	12.7 µg/m³	20h	6
2026-05-26	41	4–74	10.9 µg/m³	20h	6
2026-05-25	37	8–76	9.6 µg/m³	21h	7
2026-05-24	46	16–82	12.6 µg/m³	22h	7
2026-05-23	34	1–66	8.7 µg/m³	23h	5
2026-05-22	44	4–109	12.0 µg/m³	20h	4
2026-05-21	35	4–78	9.2 µg/m³	22h	5
2026-05-20	32	9–43	7.7 µg/m³	15h	5
2026-05-19	46	12–93	12.6 µg/m³	15h	4
2026-05-18	38	7–93	10.6 µg/m³	17h	3
2026-05-17	48	10–73	14.2 µg/m³	5h	7
2026-05-16	65	13–139	20.0 µg/m³	19h	6
2026-05-15	41	1–67	11.4 µg/m³	9h	7

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