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

Validation of sea ice concentration - Full domain

Bulletin date: 2024-01-16

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18134 14352 153 994 393 135 0 0
OW 0 224 12 128 53 10 0 0
VODI 0 362 20 180 91 9 0 0
ODI 0 286 19 281 117 61 10 0
CDI 1 151 15 385 322 526 243 84
VCDI 0 210 45 880 2564 9042 25402 58653

Date: 2024-01-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18531 14248 179 1011 458 162 6 0
OW 3 177 2 69 44 19 2 0
VODI 2 282 16 121 51 22 5 0
ODI 0 249 9 148 46 51 9 0
CDI 0 257 14 213 133 414 338 222
VCDI 0 490 59 1008 2625 8413 22135 62304

Date: 2024-01-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18376 14636 150 1137 465 203 27 0
OW 4 152 9 77 36 14 4 0
VODI 1 166 9 116 52 30 4 0
ODI 0 113 3 97 70 45 20 3
CDI 0 147 6 106 142 341 378 203
VCDI 0 600 37 783 1899 7105 25782 60999

Date: 2024-01-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17401 14958 178 1341 552 322 27 0
OW 0 97 9 110 25 16 6 0
VODI 0 124 14 170 65 39 8 0
ODI 0 81 11 157 87 47 17 0
CDI 0 122 6 158 150 285 312 136
VCDI 0 556 47 777 1659 5275 24458 64744


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