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: 2022-06-07

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2 1296 0 191 96 7 0 0
OW 0 105 0 114 161 14 1 0
VODI 0 147 0 195 494 191 22 2
ODI 0 170 0 212 655 810 515 61
CDI 0 142 0 375 1381 2338 2640 595
VCDI 0 313 0 618 1358 4415 12119 3363

Date: 2022-06-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6 1497 0 227 281 17 0 0
OW 0 147 0 111 161 38 4 0
VODI 0 214 0 220 411 233 22 0
ODI 0 160 0 271 730 701 364 3
CDI 0 352 0 390 1633 2290 2473 189
VCDI 0 244 0 871 1456 3901 12221 3280

Date: 2022-06-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9 1709 0 410 234 22 14 0
OW 0 169 0 133 146 45 6 0
VODI 5 225 0 246 366 217 56 0
ODI 20 271 0 269 793 661 312 12
CDI 10 483 0 444 1894 2477 1952 186
VCDI 0 300 0 740 1617 5891 8472 4302

Date: 2022-06-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1811 0 561 333 56 16 0
OW 0 253 0 125 162 59 7 0
VODI 0 258 0 221 402 215 38 0
ODI 0 414 0 275 937 586 189 4
CDI 0 426 0 465 2148 2381 1459 119
VCDI 0 253 0 860 1720 6640 7525 4200


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