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

Validation of sea ice concentration - Asian sector

Bulletin date: 2022-05-31

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 576 0 214 88 6 1 0
OW 0 64 0 168 160 16 5 0
VODI 0 70 0 157 299 136 50 2
ODI 0 113 0 186 427 654 377 77
CDI 0 129 0 267 993 2311 2737 1132
VCDI 0 46 0 235 1122 4269 11749 6282

Date: 2022-06-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 599 0 208 205 28 1 0
OW 0 60 0 108 146 39 9 0
VODI 0 75 0 173 448 199 33 3
ODI 0 155 0 191 606 624 331 36
CDI 0 171 0 265 1286 2465 2532 598
VCDI 0 95 0 243 1541 4501 12260 4884

Date: 2022-06-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 764 0 195 245 61 11 0
OW 0 108 0 102 168 66 6 0
VODI 0 139 0 175 369 237 32 1
ODI 0 169 0 190 472 578 378 37
CDI 0 206 0 286 1120 2055 2131 789
VCDI 0 175 0 273 1327 4631 9745 7877

Date: 2022-06-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2 812 0 241 300 102 6 0
OW 0 161 0 85 182 55 4 0
VODI 0 198 0 154 341 249 58 2
ODI 0 239 0 187 569 803 423 68
CDI 0 251 0 351 1447 2294 1884 496
VCDI 0 154 0 489 1178 5788 11828 3717


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