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

Validation of sea ice concentration - European sector

Reference date: 2021-08-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94187 4970 43 221 33 1 0 0
OW 99 117 11 79 42 1 0 0
VODI 59 151 33 317 186 3 0 0
ODI 7 24 7 184 1152 529 2 0
CDI 0 0 0 1 355 4904 1142 0
VCDI 0 0 0 0 1 59 180 0

Date: 2021-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93440 5972 45 233 53 0 0 0
OW 32 94 5 83 50 0 0 0
VODI 28 124 25 272 193 0 0 0
ODI 4 16 4 140 1125 409 5 0
CDI 0 2 0 2 263 5308 576 0
VCDI 0 0 0 0 0 144 451 2

Date: 2021-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94011 5538 40 213 48 0 0 0
OW 8 96 6 90 40 0 0 0
VODI 13 102 25 243 180 8 0 0
ODI 1 6 5 135 1050 224 1 0
CDI 0 1 1 2 305 5120 921 0
VCDI 0 0 0 0 0 114 553 0

Date: 2021-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94827 4950 31 222 88 0 0 0
OW 4 64 7 75 57 0 0 0
VODI 4 73 18 203 216 17 0 0
ODI 0 6 1 120 1149 219 4 0
CDI 0 1 0 1 279 5088 526 0
VCDI 0 0 0 0 0 148 702 0

Date: 2021-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94915 5059 36 267 47 0 0 0
OW 1 77 7 120 39 0 0 0
VODI 0 70 19 286 135 0 0 0
ODI 0 14 6 270 1400 119 0 0
CDI 0 2 1 0 375 5227 173 0
VCDI 0 0 0 0 0 315 120 0

Date: 2021-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95379 4863 41 286 67 0 0 0
OW 1 66 14 81 30 0 0 0
VODI 0 101 15 257 108 0 0 0
ODI 0 25 5 321 1906 169 2 0
CDI 0 2 1 0 987 3785 423 0
VCDI 0 0 0 0 0 27 138 0

Date: 2021-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95655 4634 47 336 121 0 0 0
OW 0 69 6 77 36 0 0 0
VODI 0 87 18 236 151 1 0 0
ODI 0 20 12 295 1453 1383 1 0
CDI 0 0 0 0 64 3616 634 0
VCDI 0 0 0 0 0 14 134 0

Date: 2021-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95101 5277 43 302 57 0 0 0
OW 0 83 5 51 32 0 0 0
VODI 0 152 21 276 116 0 0 0
ODI 0 38 13 373 1273 589 0 0
CDI 0 0 4 0 135 4176 481 0
VCDI 0 0 0 0 0 12 490 0


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