Description of algorithm Full domain American sector   Ice concntr, edge pos   Contingency tables European sector Asian sector

Validation of sea ice concentration - American sector

Bulletin date: 2022-10-25

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2022-10-25:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 7933 11446 0 1237 714 22 0 0 OW 0 46 0 81 80 5 0 0 VODI 0 40 0 212 254 18 0 0 ODI 0 27 0 187 544 140 12 6 CDI 0 2 0 114 607 566 115 93 VCDI 0 2 0 36 795 4261 6522 14477

Date: 2022-10-27:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 6710 11673 0 1586 1073 141 1 0 OW 0 22 0 61 128 29 0 0 VODI 0 32 0 66 255 103 0 0 ODI 0 19 0 70 317 220 5 0 CDI 0 13 0 89 369 405 143 21 VCDI 0 2 0 58 870 3694 6670 15749

Date: 2022-10-29:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 7032 9680 0 1657 2138 299 0 0 OW 0 24 0 25 154 67 1 0 VODI 0 32 0 47 218 130 2 0 ODI 0 28 0 38 227 233 5 0 CDI 0 33 0 46 365 616 98 67 VCDI 0 12 0 53 637 3574 6144 16912

Date: 2022-10-31:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 6447 9331 0 1309 1752 1355 24 0 OW 1 33 0 46 105 121 14 0 VODI 2 26 0 54 153 212 18 0 ODI 0 18 0 43 172 241 22 0 CDI 0 10 0 49 293 645 110 27 VCDI 0 1 0 120 627 3413 6780 17020

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