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

Validation of sea ice concentration - American sector

Bulletin date: 2023-03-02

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

Model vs. observations, sea ice class contingency tables

Date: 2023-02-24:

Best estimate	Forecast
...observations not yet available	...observations not yet available

Date: 2023-02-26:

Best estimate	Forecast
...observations not yet available	...observations not yet available

Date: 2023-02-28:

Best estimate	Forecast
...observations not yet available	...observations not yet available

Date: 2023-03-02:

Best estimate	Forecast
observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 0 0 0 ODI 0 0 0 0 0 0 0 0 CDI 0 0 0 0 0 1 11 0 VCDI 0 0 0 0 0 1235 11403 33216	observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 0 0 0 ODI 0 0 0 0 0 0 0 0 CDI 0 0 0 0 0 1 12 2 VCDI 0 0 0 0 0 1235 11402 33214

Date: 2023-03-04:

Best estimate	Forecast
observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 0 0 0 ODI 0 0 0 0 1 0 0 0 CDI 0 0 0 0 6 3 7 0 VCDI 0 0 0 0 25 573 5937 39314	observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 0 0 0 ODI 0 0 0 0 0 0 0 0 CDI 0 0 0 0 5 3 8 0 VCDI 0 0 0 0 27 573 5936 39314

Date: 2023-03-06:

Best estimate	Forecast
observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 24 6 0 ODI 0 0 0 0 0 20 16 0 CDI 0 0 0 0 17 59 43 0 VCDI 0 0 0 0 85 919 7176 37501	observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 6 2 0 VODI 0 0 0 0 0 34 19 0 ODI 0 0 0 0 4 20 25 0 CDI 0 0 0 0 16 73 93 0 VCDI 0 0 0 0 82 889 7102 37501

Date: 2023-03-08:

Best estimate	Forecast
observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 2 0 0 ODI 0 0 0 0 7 16 8 0 CDI 0 0 0 0 24 166 26 17 VCDI 0 0 0 0 18 1560 10354 33668	observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 33 0 VODI 0 0 0 0 0 22 40 0 ODI 0 0 0 0 0 14 51 0 CDI 0 0 0 0 21 72 91 26 VCDI 0 0 0 0 28 1636 10173 33659

Date: 2023-03-10:

Best estimate	Forecast
observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 0 0 0 ODI 0 0 0 0 0 2 0 0 CDI 0 0 0 0 5 16 7 42 VCDI 0 0 0 0 69 906 7689 37130	observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 0 0 0 0 0 0 0 0 OW 0 0 0 0 0 0 0 0 VODI 0 0 0 0 0 0 0 50 ODI 0 0 0 0 3 0 5 57 CDI 0 0 0 0 15 22 53 121 VCDI 0 0 0 0 56 902 7638 36944

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