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

Validation of sea ice concentration - Full domain

Bulletin date: 2024-01-09

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19225 14523 87 799 328 146 20 0
OW 0 192 12 119 63 15 0 0
VODI 0 236 16 213 126 47 0 0
ODI 0 162 14 221 109 91 16 3
CDI 0 159 13 272 222 512 257 206
VCDI 0 109 16 617 2303 8042 25654 59382

Date: 2024-01-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19032 14858 124 1008 492 86 0 0
OW 0 92 7 79 62 21 0 0
VODI 0 104 16 156 88 29 1 0
ODI 0 66 9 123 95 102 12 0
CDI 0 80 8 201 216 524 332 191
VCDI 0 192 20 581 1984 7187 26006 60363

Date: 2024-01-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18439 14886 115 1306 559 143 28 0
OW 0 120 6 91 72 13 0 0
VODI 0 116 17 120 109 19 0 0
ODI 0 67 12 141 156 61 33 2
CDI 0 84 10 148 309 351 201 226
VCDI 0 173 14 704 2621 9086 24466 59523

Date: 2024-01-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18073 15039 145 1325 559 181 5 0
OW 1 162 3 82 67 11 0 0
VODI 0 186 10 99 113 26 0 0
ODI 0 128 13 148 152 85 24 0
CDI 4 117 5 142 336 378 257 105
VCDI 0 212 39 940 2712 8729 25511 58423


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