El Niño and La Niña – Australia's Boom-and-Bust Rainfall
Ask an Australian farmer about the years that stick in their memory and you'll usually hear about extremes: a drought so long the dams cracked, or a wet season so relentless the paddocks turned to lakes. Much of that boom-and-bust rhythm traces back to a single, slow-moving climate pattern playing out across the tropical Pacific Ocean, thousands of kilometres from any Australian coastline. This episode explains El Niño and La Niña in plain terms, from trade winds and the Walker circulation to bushfire risk, flooding, the Indian Ocean Dipole, and the real, honest limits of forecasting them…
The skinny
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