Precipitation variability 12 Rain 8 Precipitation (meteorology) 6 Sea level 6 Atmospheric temperature 4 Brazil 4 Carbon dioxide 4 Climate change 4 Drought 4 Greenhouse gases 4 Hurricanes 4 Land surface temperature 4 Nitrogen oxides 4 Ozone 4 Ozone layer 4 Patagonia 4 Precipitation (chemical) 4 Sea ice 4 Sea surface temperature (SST) 4 Snow 4 South America 4 Storms 4 Submarine geophysics 4 Surface measurement 4 Surface properties 4 Surface waters 4 precipitation (climatology) 4 rainfall 4 Precipitation 3 precipitation 3