Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2022-08-30

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10001 10237 0 183 28 3 0 0
OW 0 225 0 254 91 9 0 0
VODI 0 213 0 1388 4160 961 0 0
ODI 0 102 0 488 3753 1816 0 0
CDI 0 23 0 116 477 560 0 0
VCDI 0 2 0 15 2 11 0 0

Date: 2022-09-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10005 10290 0 391 138 5 0 0
OW 0 210 0 311 379 38 0 0
VODI 0 263 0 819 3626 1516 15 0
ODI 0 137 0 414 2452 2757 135 0
CDI 0 43 0 91 361 682 14 0
VCDI 0 5 0 2 6 13 0 0

Date: 2022-09-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9387 10701 0 473 261 14 0 0
OW 0 257 0 327 475 28 0 0
VODI 0 377 0 1068 3311 1069 0 0
ODI 0 166 0 602 3119 2326 0 0
CDI 0 37 0 94 485 533 0 0
VCDI 0 2 0 0 1 5 0 0

Date: 2022-09-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8154 11744 0 674 468 57 0 0
OW 0 248 0 295 459 71 0 0
VODI 0 428 0 953 2482 675 0 0
ODI 0 262 0 605 3585 2316 0 0
CDI 0 52 0 138 742 686 0 0
VCDI 0 0 0 0 11 13 0 0


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