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earth · one frame a day from orbit

Sea ice

Where the ocean is frozen, as a daily ice / no-ice mask.

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What it shows

Where the ocean is frozen, as a daily ice / no-ice mask. Terra, Aqua and NOAA-20 cross the poles at different times, so switching sensors gives a second look at the same day. The date scrubber shows the ice edge moving week by week.

Where the data comes from

NASA EOSDIS GIBS: MODIS Terra and Aqua sea ice, VIIRS NOAA-20 sea ice; daily.

Reading the map

No colour scale: sea ice is drawn as a mask. Cloud can read as missing data.

Units Ice or no ice (a mask, not concentration).

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