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: 2024-06-04

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 42 4 85 2 0 0 0
OW 0 18 1 81 20 10 1 0
VODI 0 79 8 336 308 107 76 0
ODI 0 30 8 404 753 567 356 64
CDI 0 11 0 151 908 1649 2365 1097
VCDI 0 10 0 18 1148 2102 9706 9758

Date: 2024-06-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 175 18 249 64 9 1 0
OW 0 16 7 125 81 11 4 0
VODI 0 21 5 349 303 117 63 1
ODI 0 10 3 361 603 577 381 87
CDI 0 7 0 193 896 1570 1945 1397
VCDI 0 2 0 98 1345 1850 9687 9652

Date: 2024-06-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 415 36 400 162 29 1 0
OW 0 41 4 108 76 29 1 0
VODI 0 68 12 251 291 167 71 3
ODI 0 55 21 343 688 600 236 59
CDI 0 15 7 305 1018 1481 1338 1136
VCDI 0 3 0 157 1363 2193 8315 10785

Date: 2024-06-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 558 30 466 269 45 21 0
OW 0 49 7 98 81 35 15 0
VODI 0 81 17 186 280 171 70 0
ODI 0 60 12 308 610 599 353 25
CDI 0 29 12 261 854 1566 1655 738
VCDI 0 15 2 145 1203 2712 9934 8711


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