h = hour; μg/m3 = microgram per cubic metre; NSW = New South Wales; SA = South Australia; TSP = total suspended particles; Vic = Victoria
Note: Vertical axes vary between plots.
Source: NSW DustWatch
We recognise Aboriginal and Torres Strait Islanders as the sovereign Traditional Owners of Australia and thank them for their stewardship of this Country, its lands, waters and skies. We respectfully acknowledge their culture and customary practices, and pay respect to their Ancestors, Elders and future leaders.
For the first time, the State of the Environment report includes a strong Indigenous narrative across all 12 thematic chapters, a narrative crafted through recognising the leadership, collaboration and authorship of Indigenous Australians who continue their connection as Traditional Owners to their lands, waters and skies.
Click to view the State of the Environment report
On 28 March 2025 the government assumed a Caretaker role. Information on websites maintained by the Department of Climate Change, Energy, the Environment and Water will be published in accordance with the Guidance on Caretaker Conventions until after the conclusion of the caretaker period.
Due to technical issues, graphs, maps and tables are currently not displaying within the main content, however, are available via the chapter resources navigation bar. We are working on a solution to resolve the issue.
h = hour; μg/m3 = microgram per cubic metre; NSW = New South Wales; SA = South Australia; TSP = total suspended particles; Vic = Victoria
Note: Vertical axes vary between plots.
Source: NSW DustWatch
μm = micrometre
Source: Kathryn Emmerson, CSIRO
CO = carbon monoxide; NOx = nitrogen oxides; PM2.5 = fine particulate matter; PM10 = coarse particulate matter; SO2 = sulfur dioxide; VOC = volatile organic compound
Source: New South Wales Department of Planning, Industry and Environment
CO = carbon monoxide; NOx = nitrogen oxides; PM2.5 = fine particulate matter; PM10 = coarse particulate matter; SO2 = sulfur dioxide; VOC = volatile organic compound
Source: New South Wales Department of Planning, Industry and Environment
CO = carbon monoxide; NOx = nitrogen oxides; PM2.5 = fine particulate matter; PM10 = coarse particulate matter; SO2 = sulfur dioxide; VOC = volatile organic compound
Source: National Pollutant Inventory
CO = carbon monoxide; NOx = nitrogen oxides; PM2.5 = fine particulate matter; PM10 = coarse particulate matter; SO2 = sulfur dioxide; VOC = volatile organic compound
Source: New South Wales Department of Planning, Industry and Environment
NO = nitric oxide; NO2 = nitrogen dioxide; NOx = nitrogen oxides
Source: CSIRO Chemical Transport Model
CO = carbon monoxide; kg/yr = kilogram per year; NOx = nitrogen oxides; PM2.5 = fine particulate matter; PM10 = coarse particulate matter; VOC = volatile organic compound
Source: New South Wales Department of Planning, Industry and Environment
μm = micrometre
Source: New South Wales Department of Planning, Industry and Environment
μg/m3 = microgram per cubic metre; PM2.5 = fine particulate matter
Note: Peak instantaneous PM2.5 measurements are represented by symbol colour.
Source: Redrawn from Innis et al. (2017)