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: 2024-07-09

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 202 4179 53 400 68 4 0 0
OW 1 191 12 150 43 1 0 0
VODI 0 365 32 418 243 6 0 0
ODI 0 734 58 1120 880 80 0 0
CDI 0 424 57 1542 2456 1829 1 0
VCDI 0 226 53 1603 4885 9889 78 0

Date: 2024-07-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 304 4838 67 680 105 3 0 0
OW 0 175 11 124 55 3 0 0
VODI 0 327 13 285 234 17 0 0
ODI 0 694 55 866 756 144 0 0
CDI 0 589 76 1424 2173 2131 4 0
VCDI 0 392 66 1494 4330 9826 22 0

Date: 2024-07-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 402 5135 67 725 176 0 0 0
OW 0 189 8 100 67 0 0 0
VODI 0 348 9 241 234 10 0 0
ODI 0 709 52 795 706 130 0 0
CDI 0 807 120 1365 2084 2182 0 0
VCDI 0 606 75 1589 3818 9533 1 0

Date: 2024-07-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 764 5683 79 524 152 8 0 0
OW 3 212 18 93 54 6 0 0
VODI 0 455 21 218 189 15 0 0
ODI 0 810 63 562 558 110 0 0
CDI 0 1021 85 1158 1960 1799 4 0
VCDI 0 907 89 1393 3891 9326 53 0


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