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: 2021-03-30

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

Model vs. observations, sea ice class contingency tables

Date: 2021-03-30:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 6899 7444 0 133 31 8 0 0 OW 0 133 0 43 29 7 0 0 VODI 0 187 0 105 92 25 2 0 ODI 0 133 0 101 134 107 59 0 CDI 0 161 0 177 329 306 306 0 VCDI 0 202 0 509 1315 1782 4721 4922

Date: 2021-04-01:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 6285 7678 0 268 62 8 0 0 OW 0 112 0 83 36 33 8 0 VODI 0 135 0 122 101 51 24 0 ODI 0 115 0 129 218 165 74 0 CDI 0 82 0 168 437 421 377 5 VCDI 0 217 0 426 1429 1854 5191 4088

Date: 2021-04-03:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 6146 7503 0 402 124 30 2 0 OW 0 111 0 58 50 21 7 0 VODI 0 136 0 97 119 94 21 0 ODI 0 102 0 66 211 171 61 0 CDI 0 111 0 101 313 257 228 0 VCDI 0 201 0 475 1419 2323 5265 4177

Date: 2021-04-05:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 6575 7373 0 234 101 11 0 0 OW 0 136 0 49 60 38 0 0 VODI 0 200 0 78 108 108 5 0 ODI 0 130 0 85 150 132 34 0 CDI 0 140 0 120 237 254 301 9 VCDI 0 418 0 586 1506 2424 4052 4748

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