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: 2022-12-13

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

Model vs. observations, sea ice class contingency tables

Date: 2022-12-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 30162 9358 0 511 363 246 31 0
OW 0 171 0 87 40 2 3 0
VODI 0 160 0 137 85 5 0 0
ODI 0 76 0 183 182 14 2 0
CDI 0 43 0 171 402 119 123 1
VCDI 0 21 0 170 963 4211 4519 4107

Date: 2022-12-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29087 9886 0 468 346 312 48 0
OW 0 123 0 78 53 2 2 0
VODI 0 155 0 119 112 1 3 0
ODI 0 128 0 164 138 12 2 0
CDI 0 61 0 160 320 186 97 0
VCDI 0 32 0 190 1172 4579 4290 4342

Date: 2022-12-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 28730 9819 0 530 374 289 11 0
OW 0 94 0 73 68 7 3 0
VODI 0 102 0 91 101 16 3 0
ODI 0 97 0 114 115 19 6 0
CDI 0 81 0 155 213 168 45 0
VCDI 0 77 0 283 1404 5438 4376 3766

Date: 2022-12-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 28175 10125 0 605 473 334 2 0
OW 1 81 0 53 45 10 1 0
VODI 2 106 0 111 84 22 2 0
ODI 0 77 0 91 98 36 2 0
CDI 0 85 0 79 164 109 22 0
VCDI 0 138 0 281 1232 5165 4724 4133


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