Line graph time series of 2023's daily global sea ice extent in red shading compared to each year from 1979 to 2022 using shades of purple to white for each line. There is substantial interannual and daily variability. Seasonal cycles are visible.
https://fediscience.org/system/media_attachments/files/110/844/507/036/176/928/original/43b540255552fece.png