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: 2022-03-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 110 2 2 0 0 0 0
OW 0 28 2 4 0 0 0 0
VODI 0 217 10 21 2 2 0 0
ODI 0 91 9 55 23 6 0 0
CDI 0 40 8 109 202 235 63 92
VCDI 0 13 3 31 69 429 4981 25223

Date: 2022-03-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 135 2 2 0 0 0 0
OW 0 53 3 6 3 0 0 0
VODI 0 211 5 33 8 0 0 0
ODI 0 99 15 90 32 0 3 0
CDI 0 50 11 103 264 276 78 16
VCDI 0 0 0 0 10 480 6015 24079

Date: 2022-03-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 233 4 4 0 0 0 0
OW 0 117 7 10 0 0 0 0
VODI 0 132 8 40 1 0 0 0
ODI 0 109 10 88 24 0 0 4
CDI 0 44 11 101 294 237 22 65
VCDI 0 0 0 9 62 871 5599 23976

Date: 2022-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 389 9 8 0 0 0 0
OW 0 78 0 11 0 0 0 0
VODI 0 115 11 21 4 0 0 0
ODI 0 109 13 80 37 13 9 0
CDI 0 54 14 117 288 437 49 2
VCDI 0 0 0 33 208 1172 10755 18046

Date: 2022-03-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 372 2 35 1 0 0 0
OW 0 113 1 25 9 0 0 0
VODI 0 116 6 27 36 0 1 1
ODI 0 91 12 76 52 6 8 6
CDI 0 80 17 134 409 411 256 57
VCDI 0 6 4 48 234 1562 10696 17172

Date: 2022-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 130 4 16 0 0 0 0
OW 0 223 18 55 13 0 0 0
VODI 0 93 8 42 23 1 0 5
ODI 0 26 8 93 62 20 3 9
CDI 0 0 0 90 353 967 314 171
VCDI 0 0 0 1 73 640 7861 20760

Date: 2022-03-23:

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 44 0 0 0 0 0 0
OW 0 232 19 82 1 0 0 0
VODI 0 117 6 74 8 1 0 0
ODI 0 118 9 64 43 5 2 7
CDI 0 15 3 104 340 820 345 153
VCDI 0 4 4 46 137 984 7378 20917

Date: 2022-03-25:

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 9 2 5 0 0 0 0
OW 0 79 7 26 3 0 0 0
VODI 0 141 11 70 63 13 0 0
ODI 0 102 10 83 72 23 3 6
CDI 0 0 0 22 138 615 818 207
VCDI 0 0 0 8 86 515 6542 22403


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