Arctic sea ice extent

Arctic sea ice extent. Data available from NSIDC (Sea Ice Index, Version 3, 2017).

Arctic sea ice extent plotted by year.
Anomalies in Arctic sea ice extent.
Anomalies in Arctic sea ice extent plotted by year.
Anomalies in Arctic sea ice extent, normalised by 1981-2010 climatology, plotted by year.
Climatology of Arctic sea ice extent.

References

2017

  1. Sea Ice Index, Version 3
    2017