Related by context. Frequent words. (Click for all words.) 73 mid latitudes 64 poleward 63 latitudes 62 atmospheric circulation 60 subtropics 60 equatorial regions 59 equatorial Pacific Ocean 59 troposphere 59 hydrological cycle 58 solar irradiance 58 equatorial Pacific 58 polar caps 58 Polar Regions 57 water vapor 57 temperate regions 57 albedo 57 sunspot cycle 57 subtropical regions 57 lithosphere 57 cirrus clouds 57 El Nino warming 57 polar regions 56 degrees Fahrenheit warmer 56 aerosol particles 56 ITCZ 56 temperate zones 56 greenhouse warming 56 geomagnetic field 56 atmospheric methane 56 X ray emission 56 equator 56 equatorial 56 auroral 55 geomagnetic 55 Southerly winds 55 hotter summers 55 interglacial period 55 sunspot activity 55 volcanism 55 convective 55 magnetic reconnection 54 cyclonic circulation 54 stratospheric ozone 54 glacial melting 54 Pacific Decadal Oscillation 54 radiative forcing 54 temperature gradient 54 geologically active 54 ozone depletion 54 substorms 54 ENSO 54 northern latitudes 54 continental crust 54 solar corona 53 volcanic plume 53 temperatures 53 terrestrial ecosystems 53 tropics 53 heliosheath 53 storminess 53 mountain glaciers 53 temperate forests 53 heaviest precipitation 53 #.#C [004] 53 Younger Dryas 53 ocean ridges 53 atmospheric CO2 53 Sunspots 53 anticyclone 52 planet orbits 52 solar nebula 52 glacial melt 52 landmasses 52 La Nina pattern 52 Tibetan Plateau 52 El Ninos 52 Meridiani 52 -# degrees Fahrenheit [002] 52 CO2 concentrations 52 temperature inversion 52 Saturn moon Enceladus 52 isoprene 52 tropical cyclones 52 atmospheric CO 52 atmospheric concentrations 52 geomagnetic storms 52 planetary nebulae 52 icecaps 52 Arctic Oscillation 52 Earth magnetosphere 51 latitudinal 51 Little Ice Age 51 atmospheric chemistry 51 irradiance 51 visible wavelengths 51 ° Celsius 51 auroras 51 species extinctions 51 northwesterly winds 51 constellation Perseus 51 precipitation