Temperature trends Argentina 8 global climate 6 trend analysis 6 Annual cycle 4 Atmospheric circulation 4 Atmospheric circulation patterns 4 Austral summers 4 Austral winter 4 Brazil 4 Climate models 4 Climate simulation 4 Climatology 4 Computer simulation 4 Global model 4 Global models 4 High resolution 4 Interannual variability 4 Lasers 4 Meteorological agency 4 Meteorological research institutes 4 Mountainous area 4 Precipitation trends 4 Present climate 4 Southern South America 4 Southern south america 4 Space applications 4 Spatial structure 4 Surface variables 4 Temperature variability 4