Climate and Streamflow
Streamflow is highly seasonal and variable and is influenced by the intensity and duration of rainfall
Monthly summaries - South West WA
In South West WA rainfall and streamflow occurs mainly from the end of autumn to the start of spring. The department produces monthly summaries of rainfall and streamflow across the South West from May to October.
The summaries provide a spatial snapshot of rainfall and streamflow for each month.
South West rainfall and streamflow summary October 2017
Streamflow gauging on the Deep River at Teds Pool. Photograph by Steve May.
October rainfall and streamflow
Rainfall | Streamflow |
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January to October rainfall and streamflow
Rainfall | Streamflow |
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Indicators
Integrated supply scheme dams | Gnangara Mound |
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Rainfall and streamflow tracking
Gingin Brook - Rainfall | Gingin Brook - Streamflow |
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Harvey River - Rainfall | Harvey River - Streamflow |
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Kalgan River - Rainfall | Kalgan River - Streamflow |
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Pemberton - Rainfall | Lefroy Brook - Streamflow |
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Further information
- Streamflow trends in south-west Western Australia
- The effects of climate change on streamflow in south-west Western Australia: projections for 2050
- The impact of climate change on rainfall and streamflow in the Denmark River Catchment, Western Australia
- Projected impacts of climate change on the Serpentine catchment: downscaling from multiple general circulation models
- Climate change, catchment runoff and risks to water supply in the south-west of Western Australia