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: 2022-04-19

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

Model vs. observations, sea ice class contingency tables

Date: 2022-04-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26276 15160 0 508 214 53 21 0
OW 4 175 0 180 71 16 7 0
VODI 7 138 0 286 208 37 23 0
ODI 2 45 0 219 356 173 162 3
CDI 1 33 0 206 840 718 778 65
VCDI 0 29 0 162 1516 3485 9397 6109

Date: 2022-04-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26411 14931 0 709 344 74 21 0
OW 2 206 0 156 70 6 3 0
VODI 4 143 0 233 200 66 10 0
ODI 1 74 0 224 395 264 107 0
CDI 0 71 0 276 868 880 555 0
VCDI 0 58 0 207 1561 4000 9069 5484

Date: 2022-04-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25991 15265 0 689 285 54 21 0
OW 7 149 0 148 81 18 9 0
VODI 3 165 0 234 233 123 39 0
ODI 0 122 0 285 579 345 159 8
CDI 0 46 0 327 965 911 779 24
VCDI 0 47 0 255 1392 3609 8112 6204

Date: 2022-04-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25495 15344 0 903 404 62 14 0
OW 3 148 0 129 93 25 8 0
VODI 2 198 0 242 267 162 49 0
ODI 0 130 0 285 551 423 247 0
CDI 0 57 0 230 746 885 734 11
VCDI 0 66 0 222 1308 3963 8672 5605


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