They found another 270 species would be heavily reliant on governments committing to restoring habitat areas in southern Queensland, southern NSW and northern Victoria that had already been modified in some form by agriculture and other activities. Climate-The Great Dividing Range has two different climates. The Great Dividing Range, or the Eastern Highlands, is Australias most substantial mountain range and the fifth longest land-based range in the world. An interesting example is the Tibetan Plateau, where the monsoon creates steady strong winds from December to April, and calm winds from June to October. The coast is influenced by the warm waters of the Tasman Sea, which moderate the temperature and provide moisture for abundant rain. The north-east of the state is dominated by summer rainfall, with relatively dry winters. [8][9][10], The Great Dividing Range was formed during the Carboniferous period—over 300 million years ago—when Australia collided with what are now parts of South America and New Zealand. [101] The highest minimum temperature on record was 36.6 °C (97.9 °F) on 26 January 2019 at Borrona Downs Station near Wanaaring, New South Wales. [7] Canberra has cool to cold winters with occasional fog and frequent frosts. Snow also falls there. There are five predominant climatic zones in Queensland,[27] based on temperature and humidity: However, most of the Queensland populace experience two weather seasons: a winter period of rather warm temperatures with minimal rainfall, and a sultry summer period of hot, sticky temperatures and more rain. Sensitivity of the Australian Monsoon to insolation and vegetation: Implications for human impact on continental moisture balance. The engineers of early rail passages across the Great Dividing Range needed to find low sections of the range to cross, as well as suitable, "low" gradient paths up the mountains on either side. In January, average maximum temperatures exceed 35 °C over a large area of the interior and exceed 40 °C over areas in the north-west. The eastern portion has a temperate climate, ranging from humid subtropical from its northern border to the Central Coast and most of Sydney, and oceanic to the south coast. The watershed in this area lies to the west of Lithgow, passing near the locality of Mt Lambie[13] and village of Capertee. These cold waters produce precious little moisture needed on the mainland. However, they are greatest in the southern inland, with seasonal differences along the coast being moderated by the ocean's proximity. All of mainland Australia's alpine areas, including its highest mountain, Mount Kosciuszko (2,228 metres or 7,310 feet AHD), are part of this range, called the Main Range. Warming temperatures put 26 species at risk in the Great Dividing Range, University of Queensland and Australian Conservation Foundation researchers say. [11] The range has experienced significant erosion since. Annual rainfall averages about 200 to 250 mm (8 to 10 in), most of which occurs in sporadic torrential falls related to cyclone events in summer months. Such areas include the Atherton Tableland and Darling Downs in Queensland, and the Northern Tablelands, Southern Highlands and Southern Tablelands in New South Wales. [72] The area was originally heavily forested, including large stands of the karri, one of the world's tallest trees. [137] State Governments are responsible for declaring a region drought affected and the declaration will take into account factors other than rainfall. Because of its elevation (650 m (2,130 ft)) and distance from the coast, the Australian Capital Territory experiences a dry, continental climate (Dsa). There is a regular snow season in several areas which have seasonal ski tourism industries, such as Thredbo, Cabramurra, Mount Buller and Perisher Ski Resort, among others. The major drivers that influence the NSW climate, and most of which also affect weather in the rest of Australia, are: Large-scale natural climate drivers such as the ENSO, SAM and IOD influence annual variations in the state’s climate, including droughts and floods, and they lead to extreme conditions when they combine. Sandstorm usually refers to dust storms in desert areas when, in addition to fine particles obscuring visibility, a considerable amount of larger sand particles moves closer to the surface. A road was built to Blaxland by convicts within six months. Coastal communities face risks from sea level rise, albeit over a long period of time based on current estimates of the IPCC Fourth Assessment Report. Snow also falls with some regularity on the Great Dividing Range as far north as Stanthorpe, Queensland and in isolated parts of South Australia and Western Australia, but outside these areas, snow is an extremely rare occurrence. The About Climate Change tab provides a one stop shop for information on how and why our climate is changing. [135] This definition takes into account that low rainfall is a relative term and rainfall deficiencies need to be compared to typical rainfall patterns including seasonal variations.