What is the air quality trend in Melbourne City Centre?

Over the past 8 days, Melbourne City Centre had an average AQI of 28 based on station measurements. The worst day was 2026-05-23 with AQI 51.

How is Melbourne City Centre air quality measured?

Air quality in Melbourne 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 Melbourne City Centre, Australia

Name: Melbourne 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 Melbourne City Centre, Australia.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

114h

PM2.5 Station

114h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	24	1–41	5.8 µg/m³	6.6	7h	1
2026-05-28	4	2–9	1.1 µg/m³	1.8	6h	1
2026-05-27	15	5–27	3.6 µg/m³	4.3	12h	1
2026-05-26	20	1–75	5.8 µg/m³	7.0	14h	1
2026-05-25	51	22–80	13.7 µg/m³	16.4	24h	1
2026-05-24	34	3–106	9.6 µg/m³	10.7	24h	1
2026-05-23	51	4–103	14.9 µg/m³	17.7	23h	1
2026-05-22	27	19–37	6.4 µg/m³	8.1	4h	1

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