• Atmospheric concentration of carbon dioxide are at the highest levels in the last 800,000 years.
  • Globally each of the past ten years were individually the ten warmest years on record.
  • Each of the past eight years has set a new record for ocean heat content.
  • The 18 lowest Arctic sea-ice extents on record were all in the past 18 years.
  • The three lowest Antarctic ice extents were in the past three years.
  • The largest three-year loss of glacier mass on record occurred in the past three years.
  • The rate of sea level rise has doubled since satellite measurements began.