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: 2022-11-29

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

Model vs. observations, sea ice class contingency tables

Date: 2022-11-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 39663 12089 0 286 165 77 13 0
OW 1 124 0 98 43 59 9 0
VODI 0 122 0 206 92 64 1 0
ODI 0 29 0 195 133 75 0 0
CDI 0 11 0 127 335 427 93 0
VCDI 0 10 0 196 1280 4385 4386 2889

Date: 2022-12-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 39263 12551 0 343 208 114 12 0
OW 0 115 0 55 14 4 0 0
VODI 0 139 0 119 47 11 0 0
ODI 0 111 0 124 97 24 0 0
CDI 0 67 0 120 375 294 91 0
VCDI 0 94 0 257 1258 4338 4397 3041

Date: 2022-12-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40337 11487 0 331 235 137 21 0
OW 0 121 0 31 19 6 0 0
VODI 1 184 0 73 46 15 0 0
ODI 0 153 0 93 91 26 0 0
CDI 0 131 0 137 280 224 31 0
VCDI 0 252 0 317 1181 5026 5796 901

Date: 2022-12-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 39937 11106 0 436 381 237 0 0
OW 1 129 0 53 18 13 0 0
VODI 0 187 0 76 50 24 0 0
ODI 0 145 0 67 84 53 1 0
CDI 0 174 0 165 265 230 28 0
VCDI 0 385 0 509 1322 5098 5239 1270


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