Related by context. Frequent words. (Click for all words.) 65 ENSO 62 atmospheric circulation 61 equatorial Pacific 61 El Ninos 61 equatorial Pacific Ocean 61 hydrological cycle 60 La Nina 59 North Atlantic Oscillation 59 El Nino phenomenon 58 El Nino 58 La Niña 57 El Niño 56 tropical cyclones 55 volcanism 54 decadal 54 sunspot cycle 53 marine sediments 53 coral bleaching 53 La Nina weather 53 subtropical regions 52 ozone depletion 52 greenhouse warming 52 sunspot activity 52 geomagnetic 52 lithosphere 52 mid latitudes 52 interglacial 51 geologically active 51 upwelling 51 subduction 51 anthropogenic climate 51 terrestrial ecosystems 51 oceanic 51 amplitudes 51 oscillation 51 atmospheric CO 51 atmospheric CO2 50 World Meteorological Organisation 50 climatological 50 troposphere 50 equatorial 50 Climatic 50 cyclones 50 monsoonal 50 crustal 50 atmospheric chemistry 50 glaciation 49 Finnish Meteorological 49 sediment cores 49 westerlies 49 magmatic 49 tectonics 49 oceanic crust 49 anthropogenic 49 Little Ice Age 49 equatorial regions 49 vertical wind shear 49 monsoon rainfall 48 MODIS 48 glacial melt 48 ionospheric 48 Ocean acidification 48 WMO 48 oscillations 48 tide gauges 48 storminess 48 auroral 48 ocean currents 48 climatic 48 lake sediments 48 NIWA 48 aerosol particles 47 geomagnetic field 47 ocean acidity 47 Climatology 47 subduction zones 47 tectonic 47 Serreze 47 atmospheric 47 landmasses 47 anisotropy 47 seismicity 47 meteorological 47 anticyclone 47 plate tectonics 47 gravitational lensing 47 species extinctions 47 X ray emission 47 Computer simulations 47 stratospheric ozone 47 methane hydrate 47 Landsea 47 magnetization 47 Tsunamis 46 supermoon 46 harmful algal blooms 46 isotopic 46 nitrogen fixation 46 Pliocene 46 tropics 46 World Meteorological Organization