okhotsk_all sea ice extent (x10^4km^2)
 SEASON   11/05  11/10  11/15  11/20  11/25  11/30  12/05  12/10  12/15  12/20  12/25  12/31  01/05  01/10  01/15  01/20  01/25  01/31  02/05  02/10  02/15  02/20  02/25  02/28  03/05  03/10  03/15  03/20  03/25  03/31  04/05  04/10  04/15  04/20  04/25  04/30  05/05  05/10  05/15  05/20  05/25  05/31  06/05  06/10  06/15  06/20  06/25  06/30  07/05  07/10  07/15  07/20  07/25  07/31
2025-26    0.79   1.86   2.49   3.38   5.81   5.60   5.22  10.24  17.34  23.73  28.04  30.22  36.33  47.30  37.33  43.69  47.30  52.14  59.02  64.38  75.84  75.14  66.77  66.62  56.81  50.49  47.97  41.72  38.57  40.32  35.80  32.51  25.24  22.89  20.46  19.40  13.64  11.46  10.86  10.73   8.99   4.18   4.20   4.05   2.54   2.44   2.11   1.88   0.84   0.59   0.04   0.02   0.00   0.00
2026-27    1.44 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99