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 2, 2023

Arctic Sea Ice Extent: March 2, 2023

March 2 2023: Over the past week, the sea ice has continued to increase and at slightly higher rate than last week, of 1.72%, from the level on 02/23/2023 of 14.376 M km2 to 14.628 M km2 for this week; and so while growing at a bit higher rate this week, we are still quickly approaching the end of the sea ice growth season, that is typically in mid-March. 

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 higher than the anomaly of -1.041 M km2 on 02/23/2023 to a lower negative anomaly of -0.837 M km2 on 03/02/2023 and so less 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/).