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: 2022-09-27

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8185 12556 0 384 45 0 0 0
OW 0 96 0 79 12 0 0 0
VODI 0 132 0 222 91 12 0 0
ODI 0 52 0 290 463 170 0 0
CDI 0 16 0 142 355 668 196 0
VCDI 0 5 0 59 460 6056 4372 0

Date: 2022-09-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7921 12356 0 692 176 0 0 0
OW 0 83 0 72 38 1 0 0
VODI 0 107 0 115 122 4 0 0
ODI 0 87 0 136 371 120 6 0
CDI 0 39 0 125 393 647 137 0
VCDI 0 11 0 110 434 4087 6728 0

Date: 2022-10-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7188 12745 0 589 430 23 0 0
OW 0 91 0 73 50 8 0 0
VODI 0 79 0 133 113 19 0 0
ODI 0 51 0 116 177 105 2 0
CDI 0 60 0 100 381 653 199 0
VCDI 0 21 0 105 337 2545 8112 613

Date: 2022-10-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6195 13075 0 802 518 6 0 0
OW 0 88 0 89 74 2 0 0
VODI 0 82 0 146 132 6 0 0
ODI 0 38 0 112 177 19 0 0
CDI 0 11 0 104 479 453 117 1
VCDI 0 0 0 62 450 3122 7355 1403


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