March 6, 2025: The Arctic sea ice has experienced a relatively small increase for this week at a rate of 1.89% (as opposed to last week’s decrease rate of 0.64%), from the level on 02/27/2025 of 13.815 M km2 to 14.081 M km2 for this week. Despite this increase, the sea ice extent right now is the lowest on record for this time of year.

Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).
The negative sea ice anomaly this week was lower than the anomaly of -1.2703 M km2 on 02/27/2025 to a lesser negative anomaly of -1.0310 M km2 on 03/06/2025, and so less anomalously negative for this time of year.

Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).