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: 2021-08-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 21 276 117 0 0 0
ODI 0 38 13 373 1272 588 0 0
CDI 0 0 4 0 135 4177 480 0
VCDI 0 0 0 0 0 12 491 0

Date: 2021-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96637 3804 39 254 54 0 0 0
OW 0 80 11 74 27 0 0 0
VODI 0 172 20 337 111 0 0 0
ODI 0 22 10 446 1198 229 0 0
CDI 0 0 0 2 125 2711 1757 0
VCDI 0 0 0 0 0 268 712 0

Date: 2021-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97237 3192 37 266 56 0 0 0
OW 0 98 9 64 20 0 0 0
VODI 0 216 28 384 114 3 0 0
ODI 0 32 11 433 1046 237 0 0
CDI 0 1 2 0 101 2107 1584 0
VCDI 0 0 0 0 0 288 1534 0

Date: 2021-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96401 4054 45 230 71 0 0 0
OW 0 78 5 68 23 0 0 0
VODI 0 177 40 476 149 3 0 0
ODI 0 18 3 330 1025 155 0 0
CDI 0 2 0 0 115 2200 1451 0
VCDI 0 0 0 0 0 203 1778 0

Date: 2021-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97519 3036 43 237 82 0 0 0
OW 0 95 6 53 17 1 0 0
VODI 0 226 30 454 176 3 0 0
ODI 0 37 12 300 876 196 0 0
CDI 0 1 0 1 159 2796 2212 0
VCDI 0 0 0 0 0 48 484 0

Date: 2021-08-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96545 4120 43 221 63 0 0 0
OW 0 96 12 57 10 0 0 0
VODI 0 294 26 402 144 0 0 0
ODI 0 68 14 272 915 70 0 0
CDI 0 1 1 11 315 5005 88 0
VCDI 0 0 0 0 0 12 295 0

Date: 2021-08-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95827 4915 42 179 61 0 0 0
OW 2 124 8 60 18 2 0 0
VODI 0 389 30 529 122 6 0 0
ODI 0 40 10 280 820 100 0 0
CDI 0 0 0 6 311 4897 72 0
VCDI 0 0 0 0 0 54 196 0

Date: 2021-08-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95495 5383 46 164 51 1 0 0
OW 0 146 8 51 15 3 0 0
VODI 0 443 34 544 105 6 0 0
ODI 0 37 11 278 954 64 0 0
CDI 0 2 0 4 525 3339 1087 0
VCDI 0 0 0 0 0 58 246 0


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