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: 2020-05-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-05-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72046 13331 83 273 26 0 0 0
OW 0 611 28 126 17 0 0 0
VODI 0 921 87 637 164 0 0 0
ODI 0 334 71 853 1372 194 0 0
CDI 0 90 28 223 1550 3166 818 0
VCDI 0 0 0 0 62 1142 4873 5974

Date: 2020-05-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72931 13011 58 132 16 0 0 0
OW 15 643 24 116 17 0 0 0
VODI 1 834 79 687 144 0 0 0
ODI 0 241 47 670 1328 156 3 1
CDI 0 128 33 301 1274 2916 482 2
VCDI 0 1 2 45 187 1009 5561 6005

Date: 2020-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72200 14085 44 152 11 0 0 0
OW 0 502 26 87 16 0 0 0
VODI 0 918 75 694 117 2 0 0
ODI 0 179 32 685 1237 61 0 1
CDI 0 191 51 338 1456 2632 418 0
VCDI 0 0 0 29 134 1579 5024 6124

Date: 2020-05-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73767 13083 52 111 12 0 0 0
OW 0 491 24 96 25 1 0 0
VODI 0 895 82 601 124 0 0 0
ODI 0 289 50 823 1108 64 8 0
CDI 0 196 45 429 1984 2057 441 0
VCDI 0 0 0 2 67 1293 5197 5683

Date: 2020-05-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74614 12932 50 175 25 0 0 0
OW 0 483 18 91 28 0 0 0
VODI 0 833 77 560 124 0 1 0
ODI 0 392 60 713 1000 31 7 0
CDI 0 204 49 442 1800 1885 632 8
VCDI 0 0 0 6 73 926 7661 3200

Date: 2020-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74906 12962 80 205 36 0 0 0
OW 0 393 19 100 32 2 0 0
VODI 0 740 68 654 174 2 0 0
ODI 0 426 43 484 1014 32 4 0
CDI 0 171 41 401 1612 2391 632 12
VCDI 0 0 0 0 17 540 5579 5328

Date: 2020-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75217 12641 76 245 39 0 0 0
OW 12 390 15 109 29 1 0 0
VODI 2 713 69 723 217 7 1 0
ODI 0 370 42 496 976 33 7 0
CDI 0 109 31 371 1714 3102 818 0
VCDI 0 0 0 0 1 848 5133 4543

Date: 2020-05-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75951 11969 56 168 16 0 0 0
OW 0 400 26 155 28 0 0 0
VODI 0 749 65 704 207 9 0 0
ODI 0 371 45 674 959 40 9 0
CDI 0 126 17 403 1823 3483 1211 5
VCDI 0 0 0 0 0 501 5063 3867


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