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: 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 14342 85 792 328 146 20 0
OW 0 180 12 117 63 15 0 0
VODI 0 223 16 205 126 47 0 0
ODI 0 150 14 211 109 82 8 0
CDI 0 124 9 241 201 287 97 14
VCDI 0 103 15 551 1394 3433 8162 5521

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 14706 116 991 492 86 0 0
OW 0 87 7 77 62 21 0 0
VODI 0 100 13 149 87 29 1 0
ODI 0 65 8 114 95 88 2 0
CDI 0 78 4 192 202 314 168 9
VCDI 0 189 19 499 1363 3381 8581 5241

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 14862 112 1171 548 143 28 0
OW 0 120 6 81 72 13 0 0
VODI 0 115 17 108 108 18 0 0
ODI 0 67 12 129 114 32 1 0
CDI 0 83 10 140 152 136 60 4
VCDI 0 173 14 662 1491 4601 9253 3573

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 1203 497 181 5 0
OW 1 162 3 68 64 10 0 0
VODI 0 186 10 93 102 23 0 0
ODI 0 128 13 137 84 30 1 0
CDI 4 117 5 130 134 111 107 0
VCDI 0 212 39 830 1433 3885 8323 5080


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