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: 2022-06-28

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40893 11602 0 305 92 20 0 0
OW 0 175 0 128 159 17 0 0
VODI 0 218 0 270 629 134 38 0
ODI 0 208 0 372 1127 677 358 1
CDI 0 106 0 266 1065 1462 1802 15
VCDI 0 29 0 69 279 1562 3587 18

Date: 2022-06-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40609 11903 0 487 303 55 0 0
OW 0 144 0 69 146 24 4 0
VODI 0 239 0 214 507 206 54 0
ODI 0 210 0 384 970 780 384 1
CDI 0 100 0 295 928 2030 1275 7
VCDI 0 32 0 51 220 2640 2402 10

Date: 2022-07-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 41430 11203 0 429 312 48 14 0
OW 0 204 0 103 132 21 7 0
VODI 0 302 0 267 436 182 37 0
ODI 0 282 0 386 993 926 219 0
CDI 0 146 0 293 934 2611 803 0
VCDI 0 17 0 48 217 3548 1133 0

Date: 2022-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 39266 13630 0 489 344 88 0 0
OW 0 167 0 87 106 44 1 0
VODI 0 309 0 235 389 273 40 0
ODI 0 286 0 336 823 874 316 0
CDI 0 216 0 258 872 2237 1034 0
VCDI 0 14 0 54 321 2786 1788 0


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