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

Validation of sea ice concentration - Asian sector

Reference date: 2024-01-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2023-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6 351 14 42 10 0 0 0
OW 0 26 9 15 12 0 0 0
VODI 0 59 18 38 18 0 0 0
ODI 0 22 30 100 230 58 0 0
CDI 0 0 1 53 452 575 22 0
VCDI 0 0 0 1 35 723 4919 24243

Date: 2023-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3 327 5 27 6 0 0 0
OW 0 24 9 33 10 0 0 0
VODI 0 22 14 56 14 2 0 0
ODI 0 14 17 140 138 18 0 0
CDI 0 0 0 13 142 343 26 0
VCDI 0 0 0 0 119 1288 4119 25153

Date: 2024-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 349 12 11 14 0 0 0
OW 0 22 10 25 12 0 0 0
VODI 0 14 24 127 28 0 0 0
ODI 0 0 0 100 135 8 0 0
CDI 0 0 0 0 136 424 18 0
VCDI 0 0 0 0 20 1263 3910 25420

Date: 2024-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 262 25 31 3 0 0 0
OW 0 1 11 16 3 0 0 0
VODI 0 21 20 47 11 0 0 0
ODI 0 29 12 70 71 5 0 0
CDI 0 2 7 80 259 477 81 0
VCDI 0 0 0 17 66 800 5763 23892

Date: 2024-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 227 22 23 0 0 0 0
OW 0 4 14 8 1 0 0 0
VODI 0 15 41 59 4 0 0 0
ODI 0 3 13 163 35 0 0 0
CDI 0 0 0 63 371 403 39 0
VCDI 0 0 0 5 47 1497 6450 22575

Date: 2024-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 217 14 11 0 0 0 0
OW 0 14 12 9 0 0 0 0
VODI 0 11 19 64 3 0 0 0
ODI 0 0 3 136 84 0 0 0
CDI 0 0 0 32 229 388 51 1
VCDI 0 0 0 0 14 1231 4215 25324

Date: 2024-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 136 49 10 0 0 0 0
OW 0 7 7 29 0 0 0 0
VODI 0 8 4 48 20 1 0 0
ODI 0 1 0 40 97 17 0 0
CDI 0 0 0 2 102 320 84 0
VCDI 0 0 0 0 5 752 5373 24970

Date: 2024-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 27 31 74 0 0 0 0
OW 0 1 3 32 6 0 0 0
VODI 0 1 0 42 14 0 0 0
ODI 0 0 0 31 58 11 0 0
CDI 0 0 0 1 66 206 90 12
VCDI 0 0 0 0 1 209 3331 27835


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