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

Validation of sea ice concentration - European sector

Bulletin date: 2022-03-01

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25107 14294 0 577 572 178 41 0
OW 0 149 0 91 155 55 5 0
VODI 0 152 0 153 207 71 4 0
ODI 0 111 0 144 271 117 33 0
CDI 0 73 0 236 475 639 357 20
VCDI 0 82 0 360 1827 5054 9966 6107

Date: 2022-03-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25095 14177 0 646 579 217 121 0
OW 0 162 0 82 90 25 7 0
VODI 0 197 0 115 156 54 13 0
ODI 0 133 0 148 259 177 32 0
CDI 0 135 0 232 667 911 368 38
VCDI 0 123 0 363 1646 4517 10080 6118

Date: 2022-03-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24885 14418 0 841 649 149 161 0
OW 0 171 0 89 100 7 5 0
VODI 0 178 0 125 172 33 16 0
ODI 0 143 0 123 228 124 27 0
CDI 0 104 0 235 512 571 301 27
VCDI 0 139 0 386 2101 4700 9592 6371

Date: 2022-03-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24388 14410 0 1118 847 171 98 0
OW 0 158 0 71 105 20 3 0
VODI 0 181 0 122 182 60 14 0
ODI 0 149 0 161 281 181 34 0
CDI 0 134 0 304 758 917 487 26
VCDI 0 143 0 469 2129 4825 8721 6016


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