Related by context. Frequent words. (Click for all words.) 63 NSIDC 55 Landsea 54 Trenberth 54 Pielke 54 greenhouse warming 54 Greenland ice 53 atmospheric circulation 52 Arctic Ocean 52 glaciers 52 sunspot activity 52 glaciologist 52 mountain glaciers 52 climatologist 50 Kevin Trenberth 50 atmospheric CO2 50 polar caps 50 melting permafrost 49 warmer temperatures 49 snowpacks 49 State Climatologist 49 polar regions 49 Climatologist 49 decadal 49 streamflows 49 Lubchenco 49 Lautenbacher 48 mid latitudes 48 snowpack 48 Climate Prediction Center 48 journal Geophysical Research 48 climatology 48 ocean acidification 48 NOAA Climate Prediction 48 climatologists 48 Arctic 47 polar ice 47 warmer winters 47 Antarctic Peninsula 47 meltwater 47 Overpeck 47 Klotzbach 47 statistical blip 47 degrees warmer 47 Stooksbury 46 atmospheric carbon dioxide 46 Little Ice Age 46 IPY 46 Meehl 46 journal Nature Geoscience 46 precipitation 46 streamflow 46 National Climatic Data 46 glaciation 46 Jarraud 46 permafrost 45 monsoon rainfall 45 acidification 45 A'Hearn 45 greenhouse gas concentrations 45 Medieval Warm Period 45 extinctions 45 equatorial Pacific 45 Snowpack 45 mountain snowpack 45 Nature Geoscience 45 CO2 concentrations 45 Bastardi 45 Joe Bastardi 45 La Nina 45 ice melts 45 polar 45 Steig 45 glacier 45 atmospheric concentrations 45 albedo 44 snowmelt 44 melting glaciers 44 Global warming 44 Climatologists 44 sunspots 44 La Niña 44 anthropogenic global warming 44 Accuweather.com 44 snow melt 44 Analyst Trilby Lundberg 44 milder winters 44 ENSO 44 Wadhams 44 British Antarctic Survey 44 manmade global warming 44 oceanographers 44 warmest 43 climatological 43 ozone depletion 43 mass extinctions 43 anthropogenic 43 World Meteorological Organization 43 tropical cyclones 43 Tibetan Plateau 43 melting 43 Hadow