Alaska Climate Research Center
July 27 2023: Over the past week, the sea ice had a decrease, since last week, by a lower rate of 6.58%, from the level on 07/20/2023 of7.640 M km2 to 7.137 M km2 for this week. The negative sea ice anomaly this week was higher than the anomaly of -1.367 M km2 on 07/20/2023. The anomaly rose to -1.296 M km2 on 07/27/2023 and so …
Arctic (and Antarctic!) Sea Ice Extent: July 27, 2023 Read More »
July 20 2023: Over the past week, the sea ice had a decrease, since last week, by a higher rate of 9.76%, from the level on 07/13/2023 of8.466 M km2 to 7.640 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -1.155 M km2 on 07/13/2023 to a greater negative anomaly of -1.367 M km2 on 07/20/2023, …
July 13 2023: Over the past week, the sea ice had a decrease, since last week, by a higher rate of 7.36%, from the level on 07/06/2023 of 9.139 M km2 to 8.466 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -1.104 M km2 on 07/06/2023 to a greater negative anomaly of -1.155 M …
July 6 2023: Over the past week, the sea ice had a decrease, since last week, by a lower rate of 6.42%, from the level on 06/29/2023 of 9.766 M km2 to 9.139 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -1.070 M km2 on 06/29/2023 to a greater negative anomaly of -1.104 M …
June 29 2023: Over the past week, the sea ice had a decrease, since last week, by a higher rate of 7.38%, from the level on 06/22/2023 of10.544 M km2 to 9.766 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -0.819 M km2 on 06/22/2023 to a greater negative anomaly of -1.070 M km2 on 06/29/2023, …
June 22 2023: Over the past week, the sea ice had a decrease, since last week, by a lower rate of 4.10%, from the level on 06/15/2023 of10.995 M km2 to 10.544 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -0.812 M km2 on 06/15/2023 to a slightly greater negative anomaly of-0.819 M …
June 15 2023: Over the past week, the sea ice had a decrease, since last week, by a higher rate of 4.81%, from the level on 06/08/2023 of11.551 M km2 to 10.995 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -0.622 M km2 on 06/08/2023 to a greater negative anomaly of -0.812 M km2 on 06/15/2023 and …
June 8 2023: Over the past week, the sea ice had a decrease, since last week, by a lower rate of 2.99%, from the level on 06/01/2023 of 11.907 M km2 to 11.551 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -0.582 M km2 on 06/01/2023 to a greater negative anomaly of -0.622 M …
June 2 2023: Over the past week, the sea ice had a decrease, since last week, by a higher rate of 3.96%, from the level on 05/25/2023 of 12.398 M km2 to 11.907 M km2 for this week. The negative sea ice anomaly this week was lower than the anomaly of -0.391 M km2 on 05/25/2023 to a greater negative anomaly of -0.582 M …
May 25 2023: Over the past week, the sea ice had a decrease, since last week, by a higher rate of 3.04%, from the level on 05/18/2023 of 12.787 M km2 to 12.398 M km2 for this week. The negative sea ice anomaly this week was slightly lower than the anomaly of -0.317 M km2 on 05/18/2023 to a greater negative anomaly of -0.391 …