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: 2022-05-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-06:

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 7 0 0 3 0 0 0
OW 0 16 1 4 22 3 0 0
VODI 0 5 0 4 38 25 0 0
ODI 0 5 1 3 76 139 1 0
CDI 0 8 5 28 362 2419 963 1
VCDI 0 0 0 2 54 1422 9525 16940

Date: 2022-05-08:

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 27 3 27 1 0 0 0
OW 0 5 0 22 16 0 0 0
VODI 0 6 0 14 57 7 0 0
ODI 0 8 1 5 197 43 5 0
CDI 0 10 5 31 520 2517 1122 6
VCDI 0 0 0 3 59 1028 8967 17370

Date: 2022-05-10:

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 76 6 53 0 0 0 0
OW 0 66 10 63 11 0 0 0
VODI 0 18 6 116 51 2 0 0
ODI 0 3 3 94 177 8 0 0
CDI 0 2 1 25 565 2436 921 0
VCDI 0 0 1 15 100 1216 10254 15783

Date: 2022-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 137 15 101 9 0 0 0
OW 0 10 2 90 14 0 0 0
VODI 0 8 1 98 65 3 0 0
ODI 0 6 2 73 243 31 0 0
CDI 0 1 2 117 907 3199 504 0
VCDI 0 0 0 0 49 1221 10306 14868

Date: 2022-05-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 138 19 100 11 0 0 0
OW 0 10 3 48 19 0 0 0
VODI 0 23 3 89 71 4 0 0
ODI 0 13 1 135 302 56 1 0
CDI 0 1 0 109 1257 3361 729 0
VCDI 0 0 0 1 21 1298 9881 14378

Date: 2022-05-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 112 9 71 3 0 0 0
OW 0 20 4 43 9 0 0 0
VODI 0 14 3 135 67 9 0 0
ODI 0 2 4 244 525 73 7 1
CDI 0 0 0 106 1279 3712 390 29
VCDI 0 0 0 9 101 1019 7984 16098

Date: 2022-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 151 13 62 4 0 0 0
OW 0 18 2 45 10 0 1 0
VODI 0 44 8 157 103 2 1 0
ODI 0 41 5 238 563 249 34 2
CDI 0 9 1 195 1643 3031 575 36
VCDI 0 2 3 19 223 1892 9621 13079

Date: 2022-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 134 11 69 10 0 0 0
OW 0 45 6 47 11 3 0 0
VODI 0 74 6 188 98 15 14 0
ODI 0 42 11 232 643 306 56 0
CDI 0 61 15 285 1735 3067 1258 48
VCDI 0 0 1 11 83 1621 9707 12169


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