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An Australian scientist has warned against misinterpreting the cold spells in Europe and North America and the heavy rains and flooding in Australia as climate change not occurring. Barrie Hunt, an Honorary Research Fellow with the CSIRO Marine and Atmospheric Research, said that seasonal cold spells will still be expected under enhanced greenhouse conditions and that the long term trend is that the global climate is warming.
“Despite 2010 being a very warm year globally, the severity of the 2009-2010 northern winter and a wetter and cooler Australia in 2010 relative to the past few years have been misinterpreted by some to imply that climate change is not occurring,” said Mr Hunt.
“Recent wet conditions in eastern Australia mainly reflect short-term climate variability and weather events, not longer-term climate change trends. Conclusions that climate is not changing are based on a misunderstanding of the roles of climatic change caused by increasing greenhouse gases and climatic variability due to natural processes in the climatic system."