Twotypes of winter temperature variability over East Asia and their associated with atmospheric circulation patterns for the last 100 years are documented based on the 20th reanalysis datasets.
The increasing trend of the Southern Annular Mode (SAM) in recent decades has influenced the climate change in the southern hemisphere.How will the SAM respond to the increase of greenhouse gases in t
The Proper Orthogonal Decomposition (POD)-based ensemble four-dimensional variational assimilation method (referred to as PODEn4DVar) is a hybrid assimilation method that exploits the strengths of bot