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: 2023-02-21

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

Model vs. observations, sea ice class contingency tables

Date: 2023-02-21:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 20178 13183 0 519 262 18 0 0 OW 0 185 0 101 93 5 0 0 VODI 0 168 0 179 173 10 0 0 ODI 0 108 0 179 290 53 10 0 CDI 0 71 0 193 437 371 191 9 VCDI 0 28 0 220 1799 4887 6901 5847

Date: 2023-02-23:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 20157 13388 0 465 222 15 0 0 OW 0 164 0 95 74 5 0 0 VODI 0 189 0 169 144 14 1 0 ODI 0 139 0 165 154 45 7 0 CDI 0 80 0 172 281 285 221 7 VCDI 0 123 0 420 1915 4395 7627 5530

Date: 2023-02-25:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 20422 13166 0 477 222 19 0 0 OW 0 159 0 71 59 3 0 0 VODI 0 219 0 117 108 9 0 0 ODI 0 153 0 122 155 20 9 0 CDI 0 137 0 179 298 316 143 4 VCDI 0 195 0 617 2475 4779 7430 4585

Date: 2023-02-27:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 20668 12627 0 416 301 40 0 0 OW 9 175 0 83 59 14 0 0 VODI 5 212 0 116 109 22 0 0 ODI 0 184 0 179 148 48 3 0 CDI 0 152 0 231 385 497 179 26 VCDI 0 390 0 720 2295 5615 7971 2789

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