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: 2022-02-08

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26346 14222 0 630 484 187 0 0
OW 0 189 0 81 103 23 0 0
VODI 0 234 0 142 167 36 0 0
ODI 0 213 0 147 230 136 0 0
CDI 0 130 0 220 488 458 190 1
VCDI 0 443 0 536 2723 4973 8395 5556

Date: 2022-02-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26116 14416 0 644 552 154 0 0
OW 0 198 0 95 82 26 0 0
VODI 0 296 0 145 154 29 0 0
ODI 0 254 0 167 389 151 11 0
CDI 0 177 0 277 725 587 349 16
VCDI 0 452 0 546 2517 4126 9946 4086

Date: 2022-02-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25903 14475 0 741 491 130 0 0
OW 0 233 0 86 73 25 0 0
VODI 0 288 0 136 153 39 0 0
ODI 0 244 0 205 298 132 9 0
CDI 0 216 0 299 593 631 453 46
VCDI 0 388 0 544 2026 4876 9997 3953

Date: 2022-02-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24886 14903 0 1002 679 222 17 0
OW 0 186 0 95 104 25 2 0
VODI 0 198 0 145 189 43 9 0
ODI 0 159 0 133 228 105 11 0
CDI 0 126 0 222 512 558 387 24
VCDI 0 213 0 464 1789 5598 9436 5013


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