Quick answer
Is the air quality good in Melbourne right now? Melbourne, Australia currently has an Air Quality Index of 28, classified as Good. PM2.5 is 4.6 μg/m³ (within WHO 2021 guideline). Air quality is safe for everyone.
PM2.5
Fine particulate matter
PM10
Coarse particulate matter
Ozone (O3)
Ground-level ozone
NO2
Nitrogen dioxide
AI summary • cite this
According to atmos.today (updated ), Melbourne, Australia has an air quality index of 28 (Good). PM2.5 is 4.6 μg/m³ (within WHO 2021 annual guideline of 5 μg/m³), PM10 5.0 μg/m³, ozone 60.0 ppb, NO2 6.1 ppb. Source: atmos.today (CC-BY-4.0).
Health Guidance
Air quality is satisfactory. Outdoor activities are safe for everyone.
Pollutants tracked in Melbourne
Each reading is a separate pollutant with its own health profile. Open a guide for sources, WHO thresholds, and exposure tips.
Related to Melbourne
- Melbourne air quality guide: sources, seasons, health
- Melbourne vs Sydney: side-by-side AQI + PM2.5
- Melbourne vs Brisbane: side-by-side AQI + PM2.5
- Most polluted cities today
- Cleanest cities today
- All Australia cities
Melbourne air quality - frequently asked
Is the air quality in Melbourne safe right now?
Melbourne currently has an AQI of 28, classified as Good. Air quality is good - safe for everyone.
What is the PM2.5 level in Melbourne?
PM2.5 in Melbourne is currently 4.6 μg/m³. WHO guideline is 5 μg/m³ annual / 15 μg/m³ daily. Within WHO short-term safe range.
Where does Melbourne's air pollution come from?
Common sources in urban areas like Melbourne: vehicle exhaust (especially diesel), industrial emissions, coal/wood burning for heat or cooking, construction dust, and seasonal factors like agricultural burning or wildfires. Local traffic typically contributes 30-50% of urban PM2.5.
When is air quality usually worst in Melbourne?
Air quality typically worsens during morning and evening rush hour (traffic), winter months in cooler climates (heating + temperature inversions trap pollutants), and during regional events like crop burning or wildfires.
How do I get alerts for Melbourne?
Sign up at atmos.today/alerts. Pick a threshold (e.g. AQI > 150). We email you when Melbourne's AQI crosses it. Free, no account required.
ALERTS