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: 2022-01-04

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

Model vs. observations, sea ice class contingency tables

Date: 2022-01-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 30081 15339 0 826 241 56 26 0
OW 13 196 0 132 147 115 43 0
VODI 4 184 0 162 150 207 95 0
ODI 0 103 0 159 151 169 67 2
CDI 0 77 0 213 544 718 701 155
VCDI 0 147 0 620 2922 6988 29948 61694

Date: 2022-01-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29208 15593 0 938 720 225 68 0
OW 0 159 0 84 76 57 68 0
VODI 1 202 0 127 130 33 50 0
ODI 0 123 0 110 166 49 51 1
CDI 0 105 0 150 450 790 644 186
VCDI 0 260 0 449 2489 7750 30031 61852

Date: 2022-01-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29187 15522 0 965 728 183 94 0
OW 0 161 0 74 57 28 16 0
VODI 0 164 0 86 128 46 37 0
ODI 0 120 0 98 133 74 74 5
CDI 0 96 0 128 304 820 671 306
VCDI 0 368 0 463 1627 7063 30097 63472

Date: 2022-01-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29083 15365 0 1054 692 198 67 0
OW 0 179 0 68 85 34 11 0
VODI 0 205 0 92 125 52 17 0
ODI 0 146 0 89 136 100 40 0
CDI 0 162 0 145 314 657 707 145
VCDI 0 346 0 462 1759 7218 30984 62658


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