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: 2021-08-24

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17089 5016 0 59 2 0 0 0
OW 0 149 0 56 15 4 0 0
VODI 0 121 0 287 326 457 6 0
ODI 0 66 0 229 533 2060 99 0
CDI 0 54 0 285 448 2706 209 0
VCDI 0 24 0 8 23 58 13 0

Date: 2021-08-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17893 4278 0 69 15 1 0 0
OW 0 221 0 106 32 18 0 0
VODI 0 202 0 302 345 363 19 0
ODI 1 156 0 290 697 1705 132 0
CDI 3 63 0 250 422 2497 204 0
VCDI 0 19 0 7 35 52 5 0

Date: 2021-08-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17469 4613 0 77 47 3 0 0
OW 21 169 0 110 51 23 5 0
VODI 21 199 0 235 378 389 45 0
ODI 4 279 0 277 611 1721 415 0
CDI 8 88 0 207 353 1792 665 0
VCDI 18 5 0 5 34 53 12 0

Date: 2021-08-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18317 3784 0 41 53 8 0 0
OW 22 234 0 66 106 52 0 0
VODI 16 241 0 159 345 472 11 0
ODI 6 294 0 268 451 1828 172 0
CDI 3 150 0 158 284 2400 334 0
VCDI 2 15 0 5 32 66 7 0


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