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: 2021-06-22

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12433 4904 0 273 46 13 3 0
OW 0 98 0 362 187 19 8 0
VODI 0 145 0 384 663 154 73 23
ODI 0 85 0 199 465 319 432 144
CDI 0 55 0 147 518 736 1352 451
VCDI 0 32 0 34 846 1335 2468 996

Date: 2021-06-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11633 5738 0 536 218 34 11 0
OW 0 113 0 224 299 43 10 0
VODI 0 143 0 262 454 165 127 5
ODI 0 125 0 207 334 340 543 50
CDI 0 66 0 142 403 969 1664 196
VCDI 0 25 0 43 611 1848 2372 449

Date: 2021-06-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12370 5176 0 427 447 19 6 0
OW 3 122 0 143 292 39 13 0
VODI 3 185 0 215 434 147 112 32
ODI 4 199 0 160 323 357 305 172
CDI 0 113 0 115 385 775 1073 815
VCDI 0 25 0 38 633 1478 2185 1062

Date: 2021-06-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12357 5304 0 521 375 46 3 0
OW 1 122 0 142 223 48 16 0
VODI 1 202 0 210 341 147 100 4
ODI 0 265 0 156 301 365 395 114
CDI 0 138 0 108 302 748 1462 624
VCDI 0 33 0 48 474 1840 2198 668


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