Alaska Climate Research Center

The Alaska State Climate Center
The Alaska State Climate Center
The Alaska State Climate Center
Home > Arctic Sea Ice > Arctic Sea Ice Extent: March 16, 2023

Arctic Sea Ice Extent: March 16, 2023

March 16 2023:  The sea ice has decreased since last week, by a bit higher rate at 1.46%, from the level on 03/09/2023 of 14.569 M km2 to 14.357 M km2 for this week; and so it looks like we are now definitely in the sea ice decline season.

Plot Compiled by: Howard J. Diamond, PhD; Climate Science Program Manager at NOAA’s Air Resources Laboratory
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).

The negative sea ice anomaly this week was lower than the anomaly of -0.888 M km2 on 03/09/2023 to a greater negative anomaly of -1.042 M km2 on 03/16/2023 and so more anomalously negative for this time of year.

Plot Compiled by: Howard J. Diamond, PhD; Climate Science Program Manager at NOAA’s Air Resources Laboratory
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).