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: 2022-07-12

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1471 6828 0 522 146 29 1 0
OW 3 250 0 279 214 72 7 0
VODI 1 348 0 573 975 845 137 0
ODI 0 302 0 733 3163 4560 870 0
CDI 0 222 0 528 2181 5126 2183 0
VCDI 0 23 0 72 167 715 1572 0

Date: 2022-07-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2196 6279 0 584 390 45 9 0
OW 0 313 0 167 160 129 13 0
VODI 0 541 0 492 956 1022 126 0
ODI 0 435 0 646 2991 5202 754 0
CDI 0 237 0 671 1620 5717 1245 0
VCDI 0 28 0 93 216 1251 590 0

Date: 2022-07-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3332 5443 0 592 363 146 2 0
OW 5 379 0 170 179 131 6 0
VODI 3 657 0 435 1017 1032 187 0
ODI 5 657 0 683 2868 4782 875 0
CDI 4 430 0 570 1757 5243 1380 0
VCDI 0 30 0 101 231 1057 366 0

Date: 2022-07-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4106 4910 0 645 305 212 3 0
OW 51 284 0 172 191 166 15 0
VODI 114 691 0 426 998 1217 182 0
ODI 63 737 0 636 2296 5390 841 0
CDI 54 417 0 558 1785 5172 1109 0
VCDI 5 32 0 104 260 794 177 0


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