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

Validation of sea ice concentration - Asian sector

Bulletin date: 2023-10-24

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

Model vs. observations, sea ice class contingency tables

Date: 2023-10-24:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 2506 3358 54 277 165 13 1 0 OW 0 139 20 115 108 21 0 0 VODI 0 161 27 366 260 56 2 0 ODI 0 95 19 348 606 156 10 0 CDI 0 31 8 257 1347 764 56 4 VCDI 0 5 0 85 1309 5327 7739 6468

Date: 2023-10-26:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 1843 2377 144 1058 399 151 10 0 OW 0 28 10 139 113 67 6 0 VODI 0 35 7 170 246 117 3 0 ODI 0 10 6 102 364 256 21 0 CDI 0 2 1 101 605 894 285 61 VCDI 0 0 0 34 1031 5447 7267 8873

Date: 2023-10-28:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 1635 1508 69 970 846 296 77 0 OW 0 23 1 55 150 107 17 0 VODI 0 42 6 107 228 190 45 0 ODI 0 6 0 56 244 271 58 0 CDI 0 0 0 27 247 911 291 82 VCDI 0 0 0 6 240 4750 7231 11491

Date: 2023-10-30:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 1216 1743 12 495 895 474 55 39 OW 0 41 0 13 102 167 23 6 VODI 0 54 4 52 139 322 46 21 ODI 0 37 7 70 180 365 53 26 CDI 0 9 0 30 125 789 213 86 VCDI 0 0 0 0 76 3551 5927 14820

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