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: 2021-05-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-07:

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 91 8 22 2 0 0 0
OW 0 35 4 42 9 0 1 0
VODI 0 68 9 123 54 4 2 0
ODI 0 35 2 88 287 23 28 10
CDI 0 0 0 12 515 1520 755 47
VCDI 0 0 0 0 17 850 8068 19351

Date: 2021-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 184 3 61 5 0 0 0
OW 0 49 8 33 12 0 0 0
VODI 0 79 2 88 48 4 7 4
ODI 0 40 6 147 225 8 13 14
CDI 0 0 0 12 692 1358 639 55
VCDI 0 0 0 0 98 831 8751 18606

Date: 2021-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 287 0 29 4 0 0 0
OW 0 88 3 21 11 0 0 0
VODI 0 72 8 103 61 3 3 2
ODI 0 47 2 164 345 10 12 13
CDI 0 0 0 32 925 1756 359 29
VCDI 0 0 0 0 135 1831 9276 16451

Date: 2021-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 202 1 16 16 2 0 0
OW 0 97 7 46 35 1 0 0
VODI 0 77 7 77 134 8 0 0
ODI 0 28 2 98 461 25 2 3
CDI 0 0 0 168 1091 2667 683 44
VCDI 0 0 0 3 80 2069 8561 15371

Date: 2021-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 119 1 16 13 1 0 0
OW 0 29 2 122 82 1 0 0
VODI 0 61 4 142 174 0 0 0
ODI 0 8 1 176 391 19 10 7
CDI 0 0 0 142 1209 3157 762 40
VCDI 0 0 0 3 116 1552 9739 13983

Date: 2021-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 114 5 142 46 0 0 0
OW 0 20 3 87 75 0 0 0
VODI 0 11 1 120 169 5 3 2
ODI 0 16 5 153 535 38 32 18
CDI 0 0 0 119 1305 3441 1048 61
VCDI 0 0 0 0 68 1219 10272 12949

Date: 2021-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 151 3 169 45 0 0 3
OW 0 5 1 48 58 0 0 4
VODI 0 6 1 152 157 2 33 17
ODI 0 3 2 297 600 127 54 25
CDI 0 14 7 164 1142 3370 965 100
VCDI 0 0 0 1 20 711 10084 13541

Date: 2021-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 186 3 95 31 0 0 1
OW 0 22 1 72 58 0 3 2
VODI 0 28 4 225 124 1 31 6
ODI 0 1 0 345 801 33 62 13
CDI 0 18 7 172 1302 4064 982 91
VCDI 0 0 0 0 1 731 10037 12529


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