Related by context. Frequent words. (Click for all words.) 63 ENSO 60 North Atlantic Oscillation 59 decadal 59 atmospheric circulation 58 storminess 57 oscillation 57 El Ninos 55 El Niño 55 El Nino warming 54 tropical cyclones 54 La Niña 54 sunspot cycle 54 perturbation 53 radiative forcing 53 climatological 53 Younger Dryas 53 irradiance 53 oscillations 53 hydrological cycle 52 equatorial Pacific 52 equatorial Pacific Ocean 52 Landsea 52 oceanic 52 cyclic 52 La Nina 51 El Nino 51 terrestrial ecosystems 51 sunspot activity 51 mid latitudes 51 variability 51 interglacial 50 glaciation 50 greenhouse warming 50 convective 50 amplitudes 49 perturbations 49 atmospheric CO 49 El Nino phenomenon 49 nitrogen fixation 49 glacial melting 49 magmatic 49 auroral 48 synoptic 48 volcanism 48 dynamical 48 sinusoidal 48 Little Ice Age 48 tide gauges 48 Holocene 47 vertical wind shear 47 interglacial period 47 upwelling 47 anisotropy 47 climatic 47 atmospheric CO2 47 geomagnetic 47 ionospheric 47 subtropical regions 47 Variability 47 equatorial 47 Climatic 47 subduction 47 Polar Regions 47 tectonic 47 anthropogenic 47 species extinctions 46 crustal 46 Sunspots 46 speciation 46 periodicity 46 atmospheric 46 tectonics 46 amplitude 46 eruptive 46 sunspots 46 Computer simulations 46 ECMWF 45 cyclones 45 hotter summers 45 troposphere 45 geomagnetic field 45 tropics 45 invariant 45 minima 45 ocean currents 45 Serreze 45 plate tectonics 45 X ray emission 45 maxima 45 glacial melt 45 harmful algal blooms 45 fluxes 45 bimodal 44 atmospheric chemistry 44 biophysical 44 lithosphere 44 Tropical Storms 44 temperate regions 44 circadian clock 44 thermodynamic 44 diurnal