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: 2021-08-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95139 4715 35 266 54 0 0 0
OW 4 59 12 100 41 0 0 0
VODI 0 79 17 260 153 2 0 0
ODI 0 12 4 206 1297 135 1 0
CDI 0 1 1 2 313 4951 440 0
VCDI 0 0 0 0 0 87 714 0

Date: 2021-08-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95622 4459 41 295 57 0 0 0
OW 1 73 9 101 37 0 0 0
VODI 0 74 20 270 124 0 0 0
ODI 0 23 5 297 1617 193 0 0
CDI 0 1 0 0 520 4686 185 0
VCDI 0 0 0 0 0 189 201 0

Date: 2021-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96005 4281 43 329 83 0 0 0
OW 0 64 14 77 44 0 0 0
VODI 0 106 20 222 134 0 0 0
ODI 0 29 5 332 1886 563 2 0
CDI 0 0 0 0 420 4097 230 0
VCDI 0 0 0 0 0 47 67 0

Date: 2021-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96185 4184 42 271 112 0 0 0
OW 0 82 6 71 38 0 0 0
VODI 0 120 15 227 167 0 0 0
ODI 0 26 8 270 1435 1066 0 0
CDI 0 2 0 0 123 3795 564 0
VCDI 0 0 0 0 0 8 283 0

Date: 2021-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97140 3281 41 267 48 0 0 0
OW 0 80 9 60 27 0 0 0
VODI 0 169 28 286 100 0 0 0
ODI 0 28 11 397 1201 298 0 0
CDI 0 3 0 0 187 3926 789 0
VCDI 0 0 0 0 0 134 590 0

Date: 2021-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97415 3055 36 241 76 0 0 0
OW 0 83 9 71 31 0 0 0
VODI 0 183 30 356 93 0 0 0
ODI 0 29 11 471 1147 209 0 0
CDI 0 3 0 0 109 2597 1671 0
VCDI 0 0 0 0 0 265 909 0

Date: 2021-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96648 3781 34 248 61 0 0 0
OW 0 79 10 58 23 0 0 0
VODI 0 209 32 430 143 2 0 0
ODI 0 27 8 385 988 192 0 0
CDI 0 0 0 2 106 1999 1205 0
VCDI 0 0 0 0 0 171 2023 236

Date: 2021-08-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95970 4516 46 252 81 0 0 0
OW 0 76 9 60 24 0 0 0
VODI 0 216 37 449 166 5 0 0
ODI 0 25 5 336 955 141 0 0
CDI 0 2 0 0 153 2499 2019 0
VCDI 0 0 0 0 0 124 934 0


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