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: 2021-07-06

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1837 8076 0 511 154 16 0 0
OW 0 368 0 353 379 56 0 0
VODI 0 383 0 527 1059 914 181 0
ODI 0 518 0 929 1980 3302 1223 0
CDI 0 406 0 972 2453 4488 1901 0
VCDI 0 49 0 46 186 1091 760 0

Date: 2021-07-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2072 8214 0 639 641 133 0 0
OW 0 348 0 202 395 220 4 0
VODI 0 537 0 455 841 1321 190 4
ODI 0 813 0 823 1613 3965 999 30
CDI 0 435 0 811 1917 3675 1532 71
VCDI 0 37 0 72 200 1018 851 40

Date: 2021-07-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3049 7355 0 875 791 247 1 0
OW 16 389 0 169 306 253 13 0
VODI 24 713 0 368 740 1488 215 0
ODI 15 1216 0 725 1425 3956 1014 0
CDI 4 472 0 719 1488 3471 1843 0
VCDI 0 20 0 27 90 732 889 0

Date: 2021-07-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3283 7711 0 892 877 246 7 0
OW 22 402 0 144 310 260 13 0
VODI 44 765 0 355 1056 1521 107 0
ODI 32 1230 0 526 1817 4004 458 0
CDI 1 420 0 634 1577 3575 981 0
VCDI 0 29 0 45 139 871 764 0


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