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: 2022-10-04

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

Model vs. observations, sea ice class contingency tables

Date: 2022-10-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6255 13092 0 485 60 0 0 0
OW 0 69 0 99 9 0 0 0
VODI 0 83 0 219 39 0 0 0
ODI 0 29 0 290 416 16 0 0
CDI 0 2 0 109 902 409 134 0
VCDI 0 0 0 19 421 2645 6998 2318

Date: 2022-10-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5318 13455 0 576 276 17 0 0
OW 0 94 0 42 26 7 0 0
VODI 0 100 0 116 85 12 0 0
ODI 0 67 0 199 90 21 0 0
CDI 0 10 0 267 639 222 148 3
VCDI 0 6 0 46 768 4396 6572 1540

Date: 2022-10-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4838 13063 0 641 573 56 0 0
OW 0 72 0 65 56 39 0 0
VODI 0 66 0 102 69 80 0 0
ODI 0 22 0 129 88 87 0 0
CDI 0 10 0 142 438 220 55 0
VCDI 0 1 0 32 878 3568 8676 1052

Date: 2022-10-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5104 11672 0 1013 753 320 5 0
OW 0 85 0 66 52 63 1 0
VODI 0 83 0 79 105 106 7 0
ODI 0 31 0 86 117 118 7 0
CDI 0 21 0 127 362 300 91 0
VCDI 0 6 0 83 802 2898 8024 2531


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