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: 2023-08-01

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

Model vs. observations, sea ice class contingency tables

Date: 2023-08-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4142 5400 36 437 40 1 0 0
OW 0 372 28 189 34 6 1 0
VODI 0 512 39 598 171 102 13 1
ODI 0 541 68 1193 1442 1261 294 11
CDI 0 71 33 1177 5117 4686 1559 133
VCDI 0 0 0 5 139 1563 802 66

Date: 2023-08-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4776 5388 53 645 84 1 0 0
OW 13 172 18 176 54 2 0 0
VODI 36 435 17 418 217 101 7 0
ODI 25 574 54 1130 1677 1377 187 0
CDI 0 119 22 980 4740 5097 1346 0
VCDI 0 0 0 19 183 1563 577 0

Date: 2023-08-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4642 5880 55 652 42 0 0 0
OW 10 225 6 166 31 0 1 0
VODI 27 455 36 378 226 150 10 0
ODI 15 625 78 1327 1978 1390 107 0
CDI 0 116 27 1098 4103 5466 652 0
VCDI 0 1 0 20 236 1904 148 0

Date: 2023-08-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5289 5484 61 574 35 1 0 0
OW 22 239 13 133 30 7 0 0
VODI 43 488 32 363 327 123 4 0
ODI 8 779 51 1493 2437 1132 81 0
CDI 2 123 15 1148 4925 4474 273 0
VCDI 0 3 0 39 654 1323 55 0


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