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: 2023-08-29

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

Model vs. observations, sea ice class contingency tables

Date: 2023-08-29:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 9107 6286 30 55 1 2 0 0 OW 4 460 18 99 8 6 0 0 VODI 19 584 19 237 143 112 1 0 ODI 0 1166 78 1045 1887 933 56 0 CDI 0 91 18 1242 5176 2382 221 0 VCDI 0 0 0 8 248 483 58 0

Date: 2023-08-31:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 9619 6225 26 109 5 0 0 0 OW 3 194 10 67 12 1 0 0 VODI 4 515 15 170 152 106 1 0 ODI 5 1206 96 1078 2097 1033 0 0 CDI 0 61 28 1159 4962 2517 1 0 VCDI 0 0 0 10 291 505 0 0

Date: 2023-09-02:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 10970 4903 32 104 8 0 0 0 OW 73 113 14 58 19 0 0 0 VODI 306 291 19 169 177 117 2 0 ODI 647 671 67 1053 2244 956 86 0 CDI 15 56 10 1123 4783 2070 341 0 VCDI 0 1 0 20 283 403 79 0

Date: 2023-09-04:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 10990 4948 39 147 23 0 0 0 OW 83 121 5 56 13 0 0 0 VODI 393 298 13 182 180 130 1 0 ODI 485 679 60 1024 2310 1191 30 0 CDI 3 80 15 1026 4287 2317 71 0 VCDI 0 2 3 41 408 607 22 0

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