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

Validation of sea ice concentration - European sector

Bulletin date: 2021-12-28

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

Model vs. observations, sea ice class contingency tables

Date: 2021-12-28:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 31711 14971 0 820 238 93 27 0 OW 0 60 0 129 153 131 28 0 VODI 0 66 0 131 178 164 49 0 ODI 0 31 0 95 137 53 15 0 CDI 0 19 0 114 263 195 275 2 VCDI 0 17 0 194 1251 2529 9714 3830

Date: 2021-12-30:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 31020 15149 0 911 643 440 44 0 OW 1 72 0 74 89 56 8 0 VODI 0 76 0 112 146 49 10 0 ODI 0 34 0 87 174 46 24 0 CDI 0 28 0 101 235 255 313 3 VCDI 0 36 0 166 1079 2362 9118 4722

Date: 2022-01-01:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 30901 14975 0 968 796 448 51 0 OW 0 66 0 61 92 33 8 0 VODI 0 88 0 65 147 59 15 0 ODI 0 67 0 60 133 88 28 1 CDI 0 42 0 80 282 327 286 8 VCDI 0 85 0 181 1011 2431 9937 3863

Date: 2022-01-03:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 30353 15182 0 1023 799 573 59 0 OW 0 112 0 64 52 56 30 0 VODI 0 150 0 96 82 52 39 0 ODI 0 91 0 71 79 65 35 0 CDI 0 94 0 75 231 186 147 0 VCDI 0 293 0 399 1406 2198 8816 4775

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