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: 2024-02-20

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

Model vs. observations, sea ice class contingency tables

Date: 2024-02-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14273 16369 174 1193 260 29 3 0
OW 0 131 6 151 78 2 0 0
VODI 0 203 17 226 188 7 1 0
ODI 0 160 23 244 216 29 5 0
CDI 0 170 48 360 448 362 217 29
VCDI 0 90 12 453 2236 6007 7311 4937

Date: 2024-02-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15096 15801 119 1411 446 60 14 0
OW 2 66 7 94 94 8 1 0
VODI 2 113 6 178 138 22 2 0
ODI 0 107 5 167 149 67 23 0
CDI 0 154 5 188 395 395 255 38
VCDI 0 127 24 491 2050 5061 7109 6178

Date: 2024-02-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15335 15925 139 1277 491 100 0 0
OW 0 92 12 99 54 21 0 0
VODI 0 126 21 177 93 46 0 0
ODI 0 113 7 168 140 102 16 0
CDI 0 97 15 249 317 395 259 39
VCDI 0 212 38 768 1874 4126 7650 6075

Date: 2024-02-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 212 38 768 1874 4126 7650 6075
OW 0 212 38 768 1874 4126 7650 6075
VODI 0 212 38 768 1874 4126 7650 6075
ODI 0 212 38 768 1874 4126 7650 6075
CDI 0 212 38 768 1874 4126 7650 6075
VCDI 0 212 38 768 1874 4126 7650 6075


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