... impacts closely match temperature trends across the globe, to a degree beyond what can be attributed to natural variability. The team concluded observed global-scale impacts are very likely because of ...
... ? How well do climate models simulate natural variability? How well do climate models simulate regional climate variability and change?
The report documents the improvement in climate model ...
... of materials, from tree rings to air trapped in glacial ice. A problem has been 'noise' - natural variability caused by sampling and random events that affect atmospheric chemistry. Noise can make it ...
New temperature measurements back up a controversial 1998 study that suggested global warming is not mainly due to natural variability.
... rising concentrations of greenhouse gases that have elevated temperatures across the Arctic and strong natural variability in Arctic sea ice, according to scientists.
Average sea ice extent during ...
... formally attributed the changes to human influence due to poor observation data and large natural variability. Moreover, the International Panel on Climate Change (IPCC) had concluded that Antarctica ...
... state and far outside of a 700,000 year range of natural variability" said Jill Jäger from the Sustainable Europe Research Institute in Vienna, Austria, and former Executive Director ...
... of past climates. However, some projections of future human-induced change exceed documented natural variability.
The past tells us that when thresholds in the climate system are crossed, climate ...
Scientists are reluctant to link individual weather events to
global warming, because natural variability will always throw up
extreme events. However, they say that climate change loads the
dice, ...
... of different drivers of recent Australian rainfall changes. A rainfall decline attributed to natural variability will be a passing phenomenon, and changes forced by human-generated aerosols are likely ...
... . For many key parameters, the climate system is already moving beyond the patterns of natural variability within which our society and economy have developed and thrived. These parameters include ...
... can occur even within a strong overall warming trend. The authors expect that due to the natural variability of the real climate, in the 21st century there will probably be some multiyear periods of ...
... increased by about 0.4 kilograms per cubic meter (kg/m³) per decade since 1988, and natural variability alone can't explain this moisture change, according to Santer. " ...
... climate models themselves eg in the way they represent different atmospheric processes; (ii) the natural variability of the climate (ie changes in the climate not brought about by human influences). ...