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: 2023-07-11

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

Model vs. observations, sea ice class contingency tables

Date: 2023-07-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32769 8364 61 297 45 14 0 0
OW 0 323 15 120 36 14 0 0
VODI 3 420 26 393 236 95 3 0
ODI 0 328 48 1319 887 672 36 0
CDI 0 45 7 1005 1348 2986 218 0
VCDI 0 0 0 19 193 3927 396 0

Date: 2023-07-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 34005 7774 94 374 58 14 0 0
OW 1 154 11 108 33 16 0 0
VODI 1 313 21 433 201 140 2 0
ODI 4 239 34 1238 788 813 44 0
CDI 1 44 6 847 1172 2994 192 0
VCDI 0 0 0 46 273 3731 449 0

Date: 2023-07-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 34905 7172 103 410 65 21 0 0
OW 13 146 10 113 30 19 0 0
VODI 53 297 20 394 225 127 3 0
ODI 39 184 41 1283 607 850 39 0
CDI 12 37 5 947 757 3008 160 0
VCDI 0 1 0 76 169 3921 406 0

Date: 2023-07-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 34861 7376 80 504 74 26 0 0
OW 18 130 9 105 35 10 0 0
VODI 52 281 21 360 225 123 7 0
ODI 37 222 33 1161 659 803 53 0
CDI 3 71 22 779 666 3200 248 0
VCDI 0 2 0 77 174 3839 322 0


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