Related by context. Frequent words. (Click for all words.) 63 º C 62 degrees warmer 62 gigatonnes 62 degree centigrade 60 ° C 60 ° Celsius 59 #.#C [002] 59 interglacial 59 degree Celsius 59 degrees Centigrade 58 ˚ C 58 subtropical regions 57 degrees Celcius 57 degrees Fahrenheit 57 CO2 concentrations 57 degrees Celsius 56 centigrade 56 decadal 56 atmospheric CO2 56 warmer 56 Little Ice Age 55 degrees centigrade 55 degree Fahrenheit 55 gigatons 54 colder 54 temperate zones 54 Medieval Warm Period 53 ° F 53 degree celsius 53 greenhouse warming 53 degrees celsius 52 #F #C [002] 52 Pliocene 52 ENSO 51 greenhouse gas concentrations 51 mid latitudes 51 atmospheric concentrations 51 atmospheric carbon dioxide 51 ° C. 50 troposphere 50 hydrological cycle 50 equatorial Pacific 50 sunspot activity 49 deg C 49 warmest 49 temperate regions 49 wetter 48 Daytime highs 48 temperatures 48 0C 48 Permafrost 48 albedo 48 species extinctions 48 Holocene 48 #oC [002] 48 biodiversity hotspots 48 deg C. 47 lithosphere 47 Antarctic ice 47 MWP 47 coldest winter 47 Greenland Ice 47 Daytime temperatures 47 daytime highs 47 monsoon rainfall 47 meteorologists predict 47 anthropogenic 47 glaciation 47 º C. 47 #ppm [001] 46 permafrost 46 precipitations 46 Serreze 46 Greenland ice 46 equatorial regions 46 ozone depletion 46 #.#C [001] 46 glacial melt 46 coldest 46 Eocene 46 geologically active 46 geomagnetic field 46 daytime temperatures 46 precipitation 45 ozone concentrations 45 Antarctic Peninsula 45 radiocarbon 45 polar regions 45 El Ninos 45 mountain glaciers 45 Warmest 45 warming 45 Antarctic Ice 45 snowier 45 tropical cyclones 45 temperature 45 extinctions 45 climatological 45 atmospheric circulation 45 climatologists 45 northern latitudes