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: 2021-03-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-03-12:

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 0 0 0 0 0 0 0
OW 0 7 0 3 0 0 0 0
VODI 0 41 2 6 3 2 1 0
ODI 0 30 5 60 86 47 10 0
CDI 0 2 1 11 96 277 140 63
VCDI 0 0 0 0 2 407 8380 22400

Date: 2021-03-14:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 37 1 19 4 2 0 0
ODI 0 17 4 54 35 28 2 1
CDI 0 0 0 4 81 318 282 42
VCDI 0 0 0 0 51 439 10449 20212

Date: 2021-03-16:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 31 15 0 0 0
ODI 0 0 0 4 31 9 7 0
CDI 0 0 0 4 82 221 193 189
VCDI 0 0 0 0 0 169 5099 26028

Date: 2021-03-18:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 2 28 9 0 0 0
ODI 0 0 0 11 52 7 0 0
CDI 0 0 0 0 66 263 123 74
VCDI 0 0 0 0 0 70 4274 27103

Date: 2021-03-20:

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 4 0 0 0 0 0 0
OW 0 18 0 0 0 0 0 0
VODI 0 23 5 18 0 0 0 0
ODI 0 8 4 38 26 8 0 0
CDI 0 1 0 27 139 287 150 76
VCDI 0 0 0 0 2 168 3192 27888

Date: 2021-03-22:

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 16 0 0 0 0 0 0
OW 0 35 0 0 0 0 0 0
VODI 0 34 4 14 3 0 0 0
ODI 0 17 3 48 61 2 0 0
CDI 0 10 6 60 240 237 21 79
VCDI 0 0 0 0 0 155 4897 26140

Date: 2021-03-24:

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 38 0 0 0 0 0 0
OW 0 39 2 1 0 0 0 0
VODI 0 32 3 21 5 1 0 0
ODI 0 21 5 57 137 10 4 5
CDI 0 18 6 46 182 214 126 144
VCDI 0 0 0 0 22 179 5782 24982

Date: 2021-03-26:

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 19 2 3 0 0 0 0
OW 0 20 2 12 0 0 0 0
VODI 0 24 2 26 20 0 0 0
ODI 0 17 3 32 103 69 0 13
CDI 0 3 2 42 182 189 152 368
VCDI 0 0 0 0 3 74 2699 28001


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