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: 2022-05-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-04-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68470 13146 83 355 116 0 0 0
OW 34 841 40 189 65 2 0 0
VODI 0 685 72 590 279 6 0 0
ODI 0 312 42 798 1475 235 2 0
CDI 0 18 7 152 1820 4841 1028 0
VCDI 0 0 0 0 79 1637 6937 4744

Date: 2022-05-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68338 13232 80 350 69 0 0 0
OW 8 855 49 201 75 0 0 0
VODI 0 746 87 690 296 14 0 0
ODI 0 261 36 773 1488 206 0 0
CDI 0 12 8 146 2020 4751 811 0
VCDI 0 0 1 24 129 1441 6503 5400

Date: 2022-05-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68143 13777 72 329 55 0 0 0
OW 7 653 36 200 65 5 0 0
VODI 0 643 84 661 226 15 0 0
ODI 0 252 36 772 1418 200 5 0
CDI 0 0 0 126 1804 5661 753 0
VCDI 0 0 0 1 17 1183 5723 6178

Date: 2022-05-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68524 13437 64 277 69 1 0 0
OW 5 683 45 201 63 4 0 0
VODI 0 707 75 620 188 30 0 0
ODI 0 282 50 790 1439 322 16 0
CDI 0 6 3 137 1512 5710 1295 0
VCDI 0 0 0 3 16 478 5926 6122

Date: 2022-05-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68945 13449 92 291 51 0 0 0
OW 0 593 45 180 50 3 0 0
VODI 0 749 57 521 191 17 0 0
ODI 0 321 56 800 1535 375 10 0
CDI 0 4 5 121 1312 5181 1434 0
VCDI 0 0 0 4 59 538 5568 6543

Date: 2022-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69226 13416 69 171 17 0 0 0
OW 0 603 39 127 18 0 0 0
VODI 0 682 92 656 146 5 0 0
ODI 0 261 53 969 2146 191 1 0
CDI 0 5 2 91 2055 4933 547 0
VCDI 0 0 0 0 21 758 5634 6166

Date: 2022-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69348 13243 72 145 32 0 0 0
OW 0 603 35 155 29 1 0 0
VODI 0 816 71 666 217 14 0 0
ODI 0 308 70 914 2207 390 0 0
CDI 0 9 3 183 1898 4341 422 0
VCDI 0 0 0 0 39 891 6197 5781

Date: 2022-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69936 13072 69 223 79 1 0 0
OW 0 529 16 74 58 6 1 0
VODI 0 924 91 576 200 34 2 0
ODI 0 290 57 904 2271 375 7 0
CDI 0 14 4 201 1754 3852 382 0
VCDI 0 0 0 0 44 1167 5771 6116


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