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: 2021-08-10

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9053 11768 0 501 46 26 0 0
OW 3 279 0 597 125 96 3 0
VODI 2 236 0 1125 916 1194 161 0
ODI 0 140 0 728 1323 2724 600 0
CDI 0 49 0 160 516 1910 671 0
VCDI 0 0 0 6 30 122 8 0

Date: 2021-08-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9809 11513 0 898 228 113 29 0
OW 3 265 0 286 378 246 73 0
VODI 2 314 0 520 832 1172 436 0
ODI 0 198 0 624 833 2374 925 0
CDI 0 61 0 112 306 1601 875 0
VCDI 0 0 0 0 10 57 25 0

Date: 2021-08-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11056 10566 0 1059 431 239 209 2
OW 45 219 0 290 247 243 262 3
VODI 56 353 0 472 689 706 811 47
ODI 102 247 0 518 800 1266 1311 119
CDI 26 18 0 75 343 917 1215 119
VCDI 0 0 0 0 4 21 10 2

Date: 2021-08-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11595 10400 0 964 506 572 307 0
OW 29 279 0 217 217 334 237 0
VODI 41 603 0 378 501 711 680 0
ODI 97 413 0 410 691 977 1329 0
CDI 29 19 0 62 375 697 1407 0
VCDI 0 0 0 1 6 10 24 0


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