Related by context. Frequent words. (Click for all words.) 49 Serreze 48 Gulf Stream 48 Landsea 47 El Ninos 46 sunspot activity 46 equatorial Pacific 46 atmospheric circulation 45 sunspots 45 geomagnetic storms 45 glacial melt 44 greenhouse warming 43 Little Ice Age 43 polar caps 43 World Meteorological Organisation 43 decadal 42 NSIDC 42 greenhouse gas concentrations 42 mountain glaciers 42 westerlies 41 equatorial regions 41 atmospheric CO2 41 troposphere 41 landmasses 41 Geminids 41 climatologists 41 El Nino phenomenon 40 Leonids 40 CO2 concentrations 40 Sedna 40 mid latitudes 40 ionosphere 40 North Atlantic Oscillation 40 atmospheric concentrations 40 ENSO 40 polar regions 40 glaciers 40 heatwaves 40 Sunspots 40 Medieval Warm Period 39 Climatologists 39 equatorial 39 tropical cyclones 39 supermoon 39 subtropics 39 Arctic Ocean 39 journal Geophysical Research 39 temperate regions 39 NASA Cassini spacecraft 39 Perseids 39 geomagnetic storm 39 atmospheric carbon dioxide 38 polar 38 contrails 38 tropics 38 ocean currents 38 WMO 38 latitudes 38 meteor showers 38 albedo 38 Himalayan glaciers 37 Arctic 37 ocean acidification 37 perturbation 37 melting permafrost 37 X ray emission 37 meteors 37 ejecta 37 Northern Hemisphere 36 Antarctic 36 perigee 36 sunspot 36 vortices 36 water vapor 36 climatological 36 warmer winters 36 Antarctic peninsula 36 species extinctions 36 HD #b [002] 36 Climate Change IPCC 36 Arctic tundra 36 Iapetus 36 glaciologist 36 solar flares 36 northern latitudes 36 geomagnetic field 36 coral bleaching 36 Accuweather.com 36 Artic 36 coronal mass ejections 36 circumpolar 36 volcanic eruptions 36 infrared wavelengths 36 oceans 35 COROT 35 melting glaciers 35 polar ice 35 glaciologists 35 meteor shower 35 anthropogenic climate 35 unaided eye 35 monsoon rainfall