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: 2024-07-16

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1048 5982 50 170 14 0 0 0
OW 6 294 9 71 26 0 0 0
VODI 6 598 37 235 154 4 0 0
ODI 2 1331 112 751 547 101 1 0
CDI 0 1111 125 1401 2235 2702 54 0
VCDI 0 178 37 893 3978 7921 99 0

Date: 2024-07-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1623 6171 54 295 46 0 0 0
OW 15 216 5 107 30 0 0 0
VODI 15 399 13 254 129 4 0 0
ODI 42 1155 38 688 521 171 0 0
CDI 5 1169 71 1352 2207 3204 17 0
VCDI 0 279 39 887 3918 7102 42 0

Date: 2024-07-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2188 6051 70 396 97 0 0 0
OW 28 171 8 106 31 0 0 0
VODI 31 331 15 185 110 4 0 0
ODI 41 1075 42 614 459 188 0 0
CDI 29 1255 84 1258 2404 3561 43 0
VCDI 8 403 53 748 3982 6153 61 0

Date: 2024-07-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3157 5664 59 423 106 0 0 0
OW 24 137 13 76 31 0 0 0
VODI 31 378 19 202 93 4 0 0
ODI 41 1033 39 497 490 303 0 0
CDI 48 1321 81 1181 2857 3447 7 0
VCDI 20 508 49 761 4570 4597 16 0


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