Related by context. Frequent words. (Click for all words.) 54 oscillation 54 radiative forcing 54 poleward 53 lithosphere 51 radiative 51 mid latitudes 51 solar irradiance 51 oscillations 50 atmospheric circulation 50 sunspot cycle 49 convective 49 crustal 49 sunspot activity 49 anticlockwise 49 perturbation 49 ionospheric 49 equatorial Pacific 49 Earth magnetosphere 49 Pacific Decadal Oscillation 49 temperature gradient 49 irradiance 49 Brownian motion 48 magnetosphere 48 geomagnetic field 48 thermosphere 48 aerosol particles 48 equinoxes 48 planet orbits 48 angular momentum 48 atmospheric CO2 48 elliptical orbit 48 latitudinal 48 troposphere 48 equatorial 48 airstream 48 meteoroid 48 amplitudes 48 curvature 48 Arctic Oscillation 47 horizontal axis 47 gravitational attraction 47 geomagnetic 47 circular orbit 47 greenhouse warming 47 perigee 47 geomagnetic storms 47 El Ninos 47 anticyclone 47 water vapor 47 interplanetary spacecraft 47 glacial melt 46 evapotranspiration 46 atmospheric methane 46 perturbations 46 magnetic flux 46 ecliptic 46 deg 46 landmasses 46 precession 46 equatorial Pacific Ocean 46 updrafts 46 gravitational tug 46 magnetic reconnection 46 anthropogenic climate 46 gravitation 46 atmospheric 46 solar nebula 45 dayside 45 pulsation 45 magnetization 45 dynamical 45 solstices 45 polar 45 multipolarity 45 equator 45 jetstream 45 atmospheric CO 45 hydrological cycle 45 La Nina pattern 45 periodicity 45 vortices 45 X ray emission 45 Tibetan Plateau 45 visible wavelengths 45 decadal 45 polar caps 45 accretion disk 45 logarithmic 45 ITCZ 45 El Nino warming 44 auroral 44 radioactive decay 44 orbital 44 tectonics 44 glacial melting 44 hemispherical 44 North Atlantic Oscillation 44 meteoroids 44 icecaps 44 centrifugal force 44 tilt