MASIE Time Series Plots
Below are time series plots of the comparison of sea ice extent for the last four weeks for this year and the previous four years for the MASIE regions. Click on the image for a larger view.
Entire Northern Hemisphere
NSIDC has received support to develop MASIE but not to maintain MASIE. We are actively seeking support to maintain the Web site and products over the long term. If you find MASIE helpful, please let us know with a quick message to NSIDC User Services.