Current government PM2.5 readings for the official NSW North West Sydney air-quality region, with separate NASA GEOS-CF, CAMS and SILAM total-PM2.5 forecasts.
Updated · Official NSW air-quality region · concentrations, not an Australian AQI
Current air quality and forecast
Now · observedGood4.9 µg/m³ median · 3 current monitors
Next 48 hoursFair to Poor17.4–27.4 µg/m³ · 3 of 3 models
Forecast peak27.4 µg/m³28 Aug, 3:00 AM AEST · CAMS
Nearby fires
150 km radius
No agency fire incidents are currently reported within 150 km of this location. There are also 2 planned or registered burns.
Straight-line distance from the North West Sydney representative centre to the reported incident location, or to the mapped fire boundary where an agency has published one. A fire without a published boundary may extend closer than its reported location suggests.
Last 24 hours and next 48 hours across North West Sydney
Range across monitors
About this chart
The observed line is the hourly median across reporting monitors and the shaded range shows local variation. NASA GEOS-CF, CAMS and SILAM are separate total surface PM2.5 research forecasts sampled near the reporting-monitor centre. They are not smoke-only, official health forecasts or blended with observations.