Description of algorithm
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Bulletin date: 2022-06-28

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 41621 23698 0 1330 685 62 2 0
OW 1 617 0 383 652 86 4 0
VODI 2 916 0 806 2144 616 102 5
ODI 0 998 0 1814 4502 3594 1185 46
CDI 0 752 0 1933 7844 11038 8354 265
VCDI 0 124 0 506 10409 12018 13897 384

Date: 2022-06-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 42335 23042 0 1630 1415 239 4 0
OW 0 638 0 243 570 117 15 0
VODI 0 1176 0 779 1872 709 186 16
ODI 0 1454 0 1900 4643 4245 1749 77
CDI 0 897 0 1740 7958 11112 6553 456
VCDI 0 157 0 449 7042 15784 11426 767

Date: 2022-07-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44380 21428 0 1798 1635 287 18 0
OW 6 722 0 321 448 155 20 0
VODI 13 1426 0 1068 1554 804 184 4
ODI 1 2162 0 1947 4028 4807 1675 37
CDI 0 1149 0 1868 5862 13753 7334 320
VCDI 0 121 0 390 4726 17033 9318 593

Date: 2022-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 41856 24602 0 2151 1660 381 23 0
OW 7 750 0 410 432 184 30 0
VODI 17 1787 0 1115 1610 1017 262 0
ODI 11 2183 0 1684 3640 5132 2156 11
CDI 0 1352 0 1692 6424 13967 6639 145
VCDI 0 110 0 403 3870 17352 8106 224


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